Combustion Performance & Carbon Monoxide Safety Certification Program

Average Class Attendee Rating

443 Total Reviews

Average Knowledge Increase
  • 28.57%
    Pre Knowledge
  • 80.45%
    Post Knowledge

+181.56%
Increase

How did the content of this training compare with your expectations?
The skills taught in this training were relevant to the tasks I perform in my job.
My knowledge increased or was reinforced as a result of this training.
I was able to improve my skills as a result of this training.
I had the opportunity to practice these skills during the training.
In this training, I received beneficial feedback.
Back on the job I will be able to successfully apply what I learned in this here.
How likely are you to attend other NCI training courses?
Would you recommend NCI training to others?

  Attendee Reviews
443 Total Reviews  
AttendeeAttendee Class RatingAttendee Review
Nathaniel B.   
This class has opened my eyes to help protect all the people we work with and take care of!!
 
Matt B.   
Leith Heating & Cooling  
Elgin, IL  
 
Craig K.   
good class which provided essential information or HVAC professionals
Goodman Global Group, Inc.  
Waller, TX  
 
Paul H.   
good class
Comfort Services INC  
Plainfield, IL  
 
Kevin M.   
great class! Very informative!!
TR Miller Heating & Cooling  
Plainfield, IL  
 
Dan T.   
great class!
Comfort Services INC  
Plainfield, IL  
 
Draik H.   
10 out of 10
 
Eric W.   
On the Mark Heating and Air  
Streamwood, IL  
 
Mark P.   
On the Mark Heating and Air  
Streamwood, IL  
 
Kamil S.   
GREAT
Goodman Distribution - WARRENVILLE - 470  
Warrenville, IL  
 
Josh W.   
very informative
Summers of Crown Point  
Crown Point, In  
 
Matthew S.   
it was great
Stop's Plumbing Heating & Cooling  
Land O'Lakes, WI  
 
Taylor G.   
great class with great info.
Western Heating & Air Conditioning  
Orem, UT  
 
Jeff M.   
Western Heating & Air Conditioning  
Orem, UT  
 
Kyle I.   
 
Nicholas B.   
very good.
Same Day Heating & Air  
Salt Lake City, UT  
 
Lake K.   
Great class.
 
Taylor K.   
Great class. Will recommend to anyone.
Mountain Air Conditioning and Heating  
Ogden, UT  
 
Trevor G.   
Great information. Very un & very informational.
Weber State University  
Ogden, UT  
 
Larry H.   
I learned a lot. And I like the field reference guide book.
 
James D.   
Great class
Design Comfort  
Salt Lake City, UT  
 
Jeffrey G.   
Spectacular!!
Upgrade Mechanical  
Casa Grande, AZ  
 
Danny T.   
very informative. I learned a lot.
Sterling Air Services  
Mesa, AZ  
 
Ivan C.   
great class and content
Sterling Air Services  
Mesa, AZ  
 
Derrick L.   
 
Matthew H.   
AC BY J  
Scottsdale, AZ  
 
Isaac N.   
Great class.
Sterling Air Services  
Mesa, AZ  
 
Josh W.   
 
Morgan M.   
it was informative
Picture Rocks Cooling Heating & Plumbing  
Tucson, AZ  
 
Abel A.   
Picture Rocks Cooling Heating & Plumbing  
Tucson, AZ  
 
John P.   
DiFilippo's Service Company  
Paoli, PA  
 
Gabriel P.   
CM3 Building Solutions  
Ft. Washington, PA  
 
Josh M.   
MW Donnelly Inc.  
Lansdale, PA  
 
Kevin B.   
Philadelphia School District  
Philadelphia, PA  
 
Brady E.   
great.
David LeRoy Plumbing, Inc.  
Etters, PA  
 
Daniel S.   
amazing
David LeRoy Plumbing, Inc.  
Etters, PA  
 
Douglas H.   
Goodman Distribution Inc.  
Newark, DE  
 
Michael A.   
great.
Philadelphia School District  
Philadelphia, PA  
 
Dominic E.   
Thought that it was full of information that will make me a better tech.
Brandywine Valley Heating & AC  
West Chester, PA  
 
Ryan G.   
very informative and detailed class. At the end I did not feel that any information was left behind.
Weltman Plumbing & Heating, Inc.  
Berkeley Hts., NJ  
 
Mark K.   
CM3 Building Solutions  
Ft. Washington, PA  
 
Erik B.   
DiFilippo's Service Company  
Paoli, PA  
 
Vince D.   
DiFilippo's Service Company  
Paoli, PA  
 
Byron B.   
very useful
Philadelphia School District  
Philadelphia, PA  
 
Mark B.   
I loved it!!
 
Jacob H.   
great class
 
Alexander I.   
very informative.
David LeRoy Plumbing, Inc.  
Etters, PA  
 
Dan W.   
excellent!
W.B. Steward and Son  
Woodbury Heights, NJ  
 
Bahdan K.   
helpful.
Home Rangers LLC  
Warminster, PA  
 
Jessica M.   
Philadelphia School District  
Philadelphia, PA  
 
Jason G.   
I like the structured class room environment and knowledge of the instructor AND students.
 
Ashley L.   
Great class. Lots of useful information. Everyone should take this.
 
Doug T.   
very in depth & great training
Plumb Supply - Mason City  
Mason City, IA  
 
Ryan K.   
Plumb Supply Company - Spirit Lake IA  
Spirit Lake, IA  
 
Cody S.   
As an HVAC tech this is essential to provide the best service.
 
Jerry S.   
very good refresher.
Snell Heating & AC Inc.  
Gretna, NE  
 
David G.   
Gosch's Plumbing and Heating  
Cresco, IA  
 
Brian Y.   
Great.
Young Plumbing & Heating  
Lake Mills, IA  
 
Tim A.   
very good program. Materials and instructor
 
Logan R.   
it was extremely beneficial for me to better understand the process of making a furnace as efficient as possible.
 
Tom C.   
 
Nick C.   
 
Leroy H.   
 
Nathan B.   
 
Emily U.   
I learned how to apply the knowledge from class on paper really well, but I will definitely be shaky out in the field
Chapman Heating & AC  
Columbia, MO  
 
Bobby B.   
Schneller and Knochelmann Plumbing Heating & Air  
Cincinnati, OH  
 
Harley W.   
very good.
Crown-Wheele HVACR  
Valparaiso, IN  
 
Ian T.   
great class. Would love training at our shop.
 
Christopher M.   
great class. Learned a lot about combustion
Schneller and Knochelmann Plumbing Heating & Air  
Cincinnati, OH  
 
Tony H.   
great
Schneller and Knochelmann Plumbing Heating & Air  
Cincinnati, OH  
 
Andrew C.   
Schneller and Knochelmann Plumbing Heating & Air  
Cincinnati, OH  
 
Kevin A.   
very good. Informative.
Detmer & Sons, Inc  
Fairborn, OH  
 
Steven W.   
great class. Some students took away from the learning
Schneller and Knochelmann Plumbing Heating & Air  
Cincinnati, OH  
 
Paul M.   
Greenbox Heating & Air, Plumbing & Insulation  
Lexington, KY  
 
Alex B.   
Mr. Richardson was Exemplary. Secondary instructor would allow some class attendees to stray off topic & I found this extremely distracting.
Schneller and Knochelmann Plumbing Heating & Air  
Cincinnati, OH  
 
Kevin B.   
Schneller and Knochelmann Plumbing Heating & Air  
Cincinnati, OH  
 
Caleb S.   
Schneller and Knochelmann Plumbing Heating & Air  
Cincinnati, OH  
 
Jeremy E.   
Iceberg's Heating and Cooling  
Monroe, Mi  
 
Justin M.   
great.
R&M Service  
Coldwater, MI  
 
Brett H.   
great class - very informative.
Kelley Brothers LC  
Monroe, MI  
 
Clayton M.   
very informative. I was very impressed.
Answer Heating & Cooling Inc  
Freeland, MI  
 
Chris F.   
A+
Answer Heating & Cooling Inc  
Freeland, MI  
 
Ben P.   
always learn more than expected.
First Choice Heating & Cooling  
Fenton, MI  
 
Steve S.   
great information was shared with me and others.
Iceberg's Heating and Cooling  
Monroe, Mi  
 
Mindy N.   
very informative.
Indoor Comfort Co  
Ann Arbor, MI  
 
Jason M.   
 
Robert M.   
very helpful. Will recert when needed.
Haley Mechanical  
Dexter, MI  
 
Thomas D.   
very satisfied. Like how reasoning of values were explained and repairs were identified.
Haley Mechanical  
Dexter, MI  
 
Jacob S.   
 
Jesse B.   
Mind blowing how much I thought I knew coming in compared to after the first practice test. It was drastic and made paying attention the next 3 days VERY EASY!!
R&M Service  
Coldwater, MI  
 
Cory B.   
very good and informative.
Vincent's Heating & Plumbing  
Port Huron, MI  
 
Brandon M.   
Vincent's Heating & Plumbing  
Port Huron, MI  
 
Sean W.   
it was good
 
Dan R.   
instruction & information of material are high quality. This should be a mandatory course to take in HVAC
 
Miles W.   
 
Corey J.   
great class. Extremely beneficial to techs.
 
Brynn C.   
Air Doctors Heating and Cooling LLC  
South Field, MI  
 
James G.   
best class I have taken
 
Pete K.   
very good
Behler-Young Company - Warren  
Warren, MI  
 
David R.   
great. Informative. Eye opening.
Haley Mechanical  
Dexter, MI  
 
Robert P.   
H&N Plumbing & Heating Inc.  
Fennimore, WI  
 
Bruce W.   
lots of info in short time
Dean E Norris Inc  
Wichita, Ks  
 
Trey S.   
Pat Plumbing, Heating and Air  
Topeka, KS  
 
Will K.   
very helpful
Reed Heating & Air Conditioning  
Columbia, Mo  
 
Blaine F.   
enjoyed it, learned a lot
Reed Heating & Air Conditioning  
Columbia, Mo  
 
Mountry Z.   
Zahndkile's Repair  
Lawton, OK  
 
Bret M.   
amazing if time was in my favor
 
James R.   
a lot to learn
 
Robert P.   
 
Alex S.   
H&N Plumbing & Heating Inc.  
Fennimore, WI  
 
Skylar S.   
 
Daniel B.   
Pat Plumbing, Heating and Air  
Topeka, KS  
 
Julie T.   
Pat Plumbing, Heating and Air  
Topeka, KS  
 
Taylor H.   
 
Timothy P.   
Everything was boke down to a level I was able to grasp and am 100% confident I can apply this in the field
 
Greg W.   
Air Butler Heating and Cooling, LLC  
Deaver, Wy  
 
Jamison A.   
package unit in field guide
 
Stephen L.   
worth the wait to attend. Will for sure be talking to others about what NCI has to offer to the industry.
Mill Creek Heating  
Aumsville, OR  
 
Chris W.   
I like it !
 
Tyler C.   
One of the better classes
 
Keiffer T.   
i was happy with Jim & the information he provided.
Kieffer's Heating & Cooling v2.0  
Dayton, OH  
 
Nick H.   
very informative. Changes my perspective on the combustion process in regard to heating equipment
 
John H.   
great.
Air Authority Heating & A/C, Inc.  
Mason, OH  
 
Jeremy S.   
I thought the class was amazing and I took away so much from it. I will be a better tech after this class. And will feel more comfortable about doing my job.
 
Ben H.   
best class I have been a part of.
JBH Heating & Air  
Dayton, OH  
 
Michael O.   
Stevenson Service Experts  
Beavercreek, OH  
 
David S.   
very knowledgeable.
Stevenson Service Experts  
Beavercreek, OH  
 
Benito R.   
great class. May be one of the best I've been to.
Detmer & Sons, Inc  
Fairborn, OH  
 
Lucas H.   
Stevenson Service Experts  
Beavercreek, OH  
 
Matt G.   
Home Comfort Experts  
Mishawaka, IN  
 
Tyler A.   
a lot of information that class is very good. So much information.
Universal Heating & Cooling  
Springboro, OH  
 
Josh P.   
Stevenson Service Experts  
Beavercreek, OH  
 
Matt R.   
Amazing class. I would 100% recommend for anyone doing combustion work.
Schenerlein and Sligar  
Steubenville, OH  
 
Michael C.   
very useful, will most certainly help me advance in my career
Air Authority Heating & A/C, Inc.  
Mason, OH  
 
Gilberto A.   
really good information
CCRT  
Tyler, TX  
 
Cory F.   
overall very good class.
Artietech Air Conditioning and Heating  
Tyler, TX  
 
Burt W.   
very helpful informative
Artietech Air Conditioning and Heating  
Tyler, TX  
 
Jeff F.   
Wise Energy Efficiency Solutions  
Plano, TX  
 
Jay S.   
American Air and Heat  
Hurst, TX  
 
Luis C.   
 
Jose M.   
Crossway Mechanical LLC  
Tomball, TX  
 
Braden B.   
Dragon Air Services LLC  
Plano, TX  
 
Steven O.   
 
Praimesh G.   
 
Arturo D.   
Artietech Air Conditioning and Heating  
Tyler, TX  
 
Kendrick F.   
 
Gustavo C.   
Punbar LLC  
Houston, TX  
 
Bradley H.   
Lightfoot AC  
Pasadena, TX  
 
Zac D.   
informative
Builders Direct Sales Group, LLC  
Carrollton, TX  
 
Denis K.   
 
Evarardo C.   
 
Kyle L.   
:)
Horsetooth Heating and Air  
Windsor, CO  
 
Joseph J.   
I think it is an irreplaceable class.
 
Kevin B.   
great.
 
Anthony S.   
excellent training.
Basset Heating & Air Cond, Inc.  
Fountain, CO  
 
Jeffrey L.   
Horsetooth Heating and Air  
Windsor, CO  
 
Riley W.   
great experience. Learned lots.
Nytech Heating and Cooling  
Castle Rock, CO  
 
Jordan H.   
amazing. Very good.
EGMS, LLC  
Northglenn, CO  
 
Michael G.   
enjoyable and full of information helpful to beginners
Nytech Heating and Cooling  
Castle Rock, CO  
 
Stephen C.   
fine
Nytech Heating and Cooling  
Castle Rock, CO  
 
Ryan G.   
Nytech Heating and Cooling  
Castle Rock, CO  
 
Logan L.   
educational
Nytech Heating and Cooling  
Castle Rock, CO  
 
Brayden H.   
good
Nytech Heating and Cooling  
Castle Rock, CO  
 
Josh B.   
like it. it allowed me to learn and corrected knowledge that I thought I knew.
1st Choice Plumbing, Heating and Air  
Parker, CO  
 
Sean F.   
great information to enhance my skills
EGMS, LLC  
Northglenn, CO  
 
Maegan C.   
Great Class. Will ask my boss if I can come back.
1st Choice Plumbing, Heating and Air  
Parker, CO  
 
Dylan H.   
very good information
Polar Bear Mechanical Ltd.  
Colorado Springs, CO  
 
Thomas S.   
I think NCI is putting out the most technical training out here. And I value each lesson I am taught.
Basset Heating & Air Cond, Inc.  
Fountain, CO  
 
Eric G.   
the class was good.
EGMS, LLC  
Northglenn, CO  
 
Curtis P.   
great.
Goodman Global Group, Inc.  
Waller, TX  
 
Shawn I.   
thought it was excellent, had a lot of questions answered and gained very useful knowledge
Frasier's Plumbing & Heating  
Rhinelander, WI  
 
Jimmy H.   
I thought the class was very good. But, I confess to being slower than my counterparts.
Locke Supply Co  
Oklahoma City, OK  
 
Tanner N.   
TM Johnson Bros Inc.  
Cambridge, MN  
 
Bob T.   
Masterpiece mechanical  
Champlin, MN  
 
Walt S.   
Snelling Company  
St. Paul, mn  
 
Brian K.   
informative
TM Johnson Bros Inc.  
Cambridge, MN  
 
Victor S.   
All Climate Mechanical LLC  
Coon Rapids, MN  
 
Broden S.   
very hard. Lots of information
All Climate Mechanical LLC  
Coon Rapids, MN  
 
John R.   
very informative. Learned a lot
TM Johnson Bros Inc.  
Cambridge, MN  
 
Jameson F.   
Great information to add to my skills
All Climate Mechanical LLC  
Coon Rapids, MN  
 
YiDi C.   
James A. Wheat & Sons, Inc.  
Gaithersburg, MD  
 
Gary N.   
SuperTech HVAC Services  
Lutherville-Timonium, MD  
 
Adam R.   
very good
 
Ryan K.   
Waltower Enterprises Inc  
Everett, PA  
 
Richard A.   
a lot of helpful information
Shapiro & Duncan  
Rockville, MD  
 
Michael H.   
Comfort Control LLC  
Passaic, NJ  
 
Drew G.   
very informative.
Maxair Heating & Air Conditioning  
Glen Burnie, MD  
 
Vince H.   
James A. Wheat & Sons, Inc.  
Gaithersburg, MD  
 
Isak W.   
very well taught
James A. Wheat & Sons, Inc.  
Gaithersburg, MD  
 
Darnell F.   
James A. Wheat & Sons, Inc.  
Gaithersburg, MD  
 
Jacob W.   
very helpful and informative.
James A. Wheat & Sons, Inc.  
Gaithersburg, MD  
 
Vicente L.   
James A. Wheat & Sons, Inc.  
Gaithersburg, MD  
 
Jerome H.   
it was ok
Hodge’s Mechanical & Electrical Service   
Roanoke , VA  
 
Adrian W.   
AW Cooling and Heating  
Edgewood, Md  
 
Andres V.   
James A. Wheat & Sons, Inc.  
Gaithersburg, MD  
 
Jorge A.   
it was fully educational for the first step on the trade and more.
James A. Wheat & Sons, Inc.  
Gaithersburg, MD  
 
Ernesto C.   
best class I have taken in all of my HAVC career
James A. Wheat & Sons, Inc.  
Gaithersburg, MD  
 
Ken F.   
it was very informative and the atmosphere was good for conversations about field experience
Field's Service Inc.  
Easton, PA  
 
Justin S.   
 
Ariel M.   
I really enjoyed the class.
James A. Wheat & Sons, Inc.  
Gaithersburg, MD  
 
Thomas M.   
good
JTM Mechanical Services  
Huntingtown, MD  
 
Richard D.   
Conditioned Air Systems  
Gainesville, GA  
 
Randy L.   
only did it is mostly as expected because I have been to this class so many times.
Runn'n Cool  
Virginia Beach, VA  
 
Zachary G.   
very detailed & thorough training.
Service First Pros  
Auburn, GA  
 
Chris T.   
great class.
Progressive Heating & Air Cond Corp  
Newnan, GA  
 
Bob A.   
great.
Conditioned Air Systems  
Gainesville, GA  
 
Wyatt S.   
Service First Pros  
Auburn, GA  
 
Adam A.   
slow in the start, drawn out a lot. Day 2 at the end was much better
Service First Pros  
Auburn, GA  
 
Dustin W.   
Everything was perfect
Southern Heating & Cooling  
Scottsboro, Al  
 
Chuck N.   
great class that should be marketed.
Service First Pros  
Auburn, GA  
 
Kyle W.   
great class. Very helpful & improved my knowledge.
Service First Pros  
Auburn, GA  
 
Matt G.   
great. Very informative
Knepper Heating & Air  
Dahlonega, GA  
 
Auston H.   
very good.
Service First Pros  
Auburn, GA  
 
Bill B.   
Kennon Heating & Air  
Cumming, GA  
 
Bryan P.   
Very interesting course! Did not expect to learn as much valuable information that I did!
Progressive Heating & Air Cond Corp  
Newnan, GA  
 
Anthony P.   
Loved it
OnTime Service  
Hoover, AL  
 
Carlos D.   
DURFLO Mechanical LLC  
Loganville, GA  
 
Tom T.   
Thermo Engineering LLC  
Huntsville, AL  
 
John M.   
Great class
Conditioned Air Systems  
Gainesville, GA  
 
Robert H.   
Vogel Heating and Cooling  
Fenton, MO  
 
Nicholas L.   
Elite Mechanical  
Wentzville, MO  
 
Michael S.   
very beneficial for new & veteran techs.
 
David S.   
I liked it a lot. Had a lot to learn.
 
Chris C.   
 
Cole S.   
I felt the class was very informative & worth it.
Steffen Heating & Air Cond Inc  
Effingham, IL  
 
Steve M.   
much better than expected.
 
Shane S.   
it was great.
 
John H.   
very informational.
 
Joe S.   
very informative.
 
Brian C.   
very happy with knowledge gained.
Vogel Heating and Cooling  
Fenton, MO  
 
Floyd D.   
great.
True Comfort Heating & Cooling  
St Louis, MO  
 
Chris H.   
great class.
Air Management Supply - HQ  
Lavista, NE  
 
Rick C.   
very much well worth it
Bud Anderson Heating & Cooling  
Lowell, AR  
 
Travis S.   
great.
Steffen Heating & Air Cond Inc  
Effingham, IL  
 
Jeff M.   
very educational
401 Contracting LLC  
Bunker Hill, IL  
 
Mike M.   
great class. Cant wait for more techs from company to come to this class.
Meyer Heating & Air  
St. Louis, MO  
 
Shawn D.   
really good
 
Mike K.   
 
Russ H.   
10 out of 10
Hoock's Heating & Cooling  
Wentzville, MO  
 
Stacey K.   
Bud Anderson Heating & Cooling  
Lowell, AR  
 
Clyde L.   
 
Terry W.   
 
Ronan W.   
 
Kevin A.   
 
Eugene H.   
Energy Stars  
Madison, IL  
 
Jamie G.   
Class was great. Best one I have taken so far.
Getzschman Heating LLC  
Fremont, NE  
 
Ken F.   
 
Lamont P.   
Worley's Home Services  
Yorktown, VA  
 
Courtland B.   
Comfort Monster Heating and Air  
Raleigh, NC  
 
Alexis S.   
very informative
Mechanical Service Company  
Virginia Beach, VA  
 
Nicholas E.   
 
Michael A.   
 
Clinton R.   
it was a great & educational course
Able Heating & Air Inc.  
Culpeper, VA  
 
Michael G.   
Dr. Degree’s HVAC  
Virginia Beach, VA  
 
Michael M.   
I feel I can better serve my company & customers and make customers safe.
 
Alex M.   
the class was great. I feel a lot more confident in combustion now.
Comfort Monster Heating and Air  
Raleigh, NC  
 
Mark T.   
great
Ward Mechanical Contractors, Inc.  
Denham Springs, LA  
 
Matt B.   
Colonial Plumbing & Heating  
Colonial Heights, VA  
 
Brad C.   
Colonial Plumbing & Heating  
Colonial Heights, VA  
 
Joshua C.   
Loved it!
Comfort Monster Heating and Air  
Raleigh, NC  
 
Matt J.   
 
Hunter L.   
very informational and educational
Comfy Kozy® Heating Cooling Plumbing  
North Versailles, PA  
 
Vince M.   
fantastic
Vince Marino Plumbing LLC  
Pittsburgh, PA  
 
Michael F.   
Bolster-DeHart Inc.  
Pittsburgh, PA  
 
Stephen S.   
 
Aaron B.   
I think you need thas class to do this trade
Bolster-DeHart Inc.  
Pittsburgh, PA  
 
Seth C.   
Hershey Heating and Ac  
Mount Joy, PA  
 
Damian G.   
great
D.A. Gsell Heating & AC LLC  
Fayetteville, PA  
 
Kevin D.   
 
Wesley W.   
Waltower Enterprises Inc  
Everett, PA  
 
David R.   
I really enjoyed the class.
 
Timothy L.   
 
Bill L.   
LIFE SAVING! Well done Mr. Davis!
Edward Rose & Sons  
Bloomfield Hills, MI  
 
Gregory O.   
Vincent's Heating & Plumbing  
Port Huron, MI  
 
Andrew E.   
Fantastic!
 
Bert E.   
 
Nabil A.   
Worth Every Penny!
Kidder Heating & AC  
Marshall, MI  
 
Bryan K.   
Kidder Heating & AC  
Marshall, MI  
 
Nathan W.   
Very good - A Lot of info.
Kidder Heating & AC  
Marshall, MI  
 
Cameron C.   
Great, I think everyone should take this class.
 
Alex B.   
Very informative
 
Alex J.   
Great Class!
 
Joe B.   
EVERY TECH NEEDS THIS CLASS!!
 
Anthony T.   
 
Jeremy M.   
GREAT!
Blessing Company  
Grand Blanc, MI  
 
Jeff R.   
 
Michael H.   
 
Mike L.   
Nytech Heating and Cooling  
Castle Rock, CO  
 
Dan R.   
Nytech Heating and Cooling  
Castle Rock, CO  
 
Jonathan M.   
 
Keith W.   
 
Rick R.   
 
Elijah R.   
 
Resse L.   
 
Rick M.   
 
Ricky M.   
Nytech Heating and Cooling  
Castle Rock, CO  
 
Colt W.   
 
Isreal S.   
 
Ron M.   
 
Sean J.   
 
Alex W.   
 
Joshua L.   
 
Alan J.   
 
Francisco P.   
City of Whittier  
Whittier, CA  
 
Rafael B.   
 
Jason S.   
 
Bruce P.   
Pride A/C  
Newport Beach, CA  
 
Minh T.   
Lavang Controls  
Riverside, CA  
 
Casey C.   
National Comfort Institute, Inc.  
Avon Lake, OH  
 
Josh R.   
 
Oscar V.   
 
Scott F.   
FisherAir Heating & Air Conditioning Services  
Brea, CA  
 
Adam V.   
Ivey Engineering Inc  
San Diego, CA  
 
Nick P.   
 
Chip L.   
 
Jamie P.   
 
Toeodor P.   
 
Seth R.   
 
Ben D.   
Climate-Tech  
North Ridgeville, OH  
 
Eric R.   
 
Jairus M.   
 
Dale T.   
 
Josh D.   
Climate-Tech  
North Ridgeville, OH  
 
Josh P.   
 
Albert K.   
Stack Heating & Cooling  
Avon, OH  
 
Andrew B.   
Kupetz's Plumbing & Heating  
Northern Cambria, PA  
 
Luke T.   
 
Joe A.   
 
Tim G.   
 
Paul K.   
 
Jonathan F.   
 
Tom R.   
 
Greg B.   
 
Corbin K.   
 
Ryan H.   
Arlinghaus Heating & A/C  
Erlanger, KY  
 
Eric S.   
The Geiler Company  
Cincinnati, OH  
 
David C.   
 
Erick B.   
 
John H.   
 
Abner M.   
Magnolia Plumbing, Inc.  
Washington, DC  
 
Marco R.   
Marco & Son AC & Heating Inc.  
Herndon, VA  
 
Radouane N.   
Menara Heating & Cooling  
Silver Spring, MD  
 
Elias D.   
One Hour Htg & A/C / Three in One Enterprises  
Salsbury, MD  
 
Dustyn S.   
One Hour Htg & A/C / Three in One Enterprises  
Salsbury, MD  
 
Edwin M.   
 
Dustin S.   
M.E. Flow Inc. - Alexandria  
Alexandria, VA  
 
Luis G.   
 
Mark M.   
 
Dean S.   
 
Craig B.   
Shapiro & Duncan  
Rockville, MD  
 
Gonzalo L.   
 
Herberth G.   
 
Chris A.   
AirPlus Air Conditioning and Heating  
Lorton, VA  
 
Daniel G.   
 
Jake S.   
 
Phillip G.   
Grove's Heating & Cooling  
Davidsonville, MD  
 
Brian B.   
Grove's Heating & Cooling  
Davidsonville, MD  
 
Kevin K.   
Holtzople Heating & Air  
Emmitsburg, MD  
 
Kurt J.   
 
Mark B.   
 
Samuel H.   
 
Brandon T.   
 
Nick L.   
Control Point Mechanical Inc.  
Shrewsbury, MA  
 
Thomas O.   
 
James M.   
 
Dylan L.   
 
J. B.   
Lawrence Air Systems Inc.  
Barrington, RI  
 
Brian S.   
 
Jeremy C.   
R.B. Queern & Co., Inc.  
Portsmouth, RI  
 
Willaim C.   
 
Keith F.   
A Plus HVAC Inc  
Westfield, MA  
 
John F.   
C & C Temp Control Inc  
Worcester, MA  
 
Rob P.   
Jay M Moody Inc  
Leominster, MA  
 
Gabriel T.   
Lawrence Air Systems Inc.  
Barrington, RI  
 
Dan P.   
 
Tim L.   
 
Mike N.   
 
Shawn D.   
E.M.Duggan  
Canton, MA  
 
Charles S.   
Concord Heating & Air Conditioning  
Concord, MA  
 
Chris G.   
 
Brett R.   
Austin Energy  
Austin, TX  
 
Cody M.   
 
Jeff M.   
 
James R.   
 
Tom T.   
 
James P.   
 
Dave G.   
 
Chris F.   
Cooltron AC & Heating  
Longview, TX  
 
Justin T.   
P&R Propane  
Liberty Hill, TX  
 
Roger D.   
 
Chuck Y.   
Austin Energy  
Austin, TX  
 
Jon S.   
 
Hector B.   
LGO Services  
San Antonio, TX  
 
Shaun F.   
 
Jon E.   
Austin Star Services  
Austin, TX  
 
Rudy F.   
 
Jordan K.   
 
Gabe H.   
 
G. R.   
 
Robert S.   
 
Charles M.   
Mathis-Salfi Mechanical Services LLC  
Swainton, NJ  
 
Chance G.   
Aces Heating and Cooling  
N. Cape May, NJ  
 
Lewis F.   
Lyon Conklin & Co. Inc.  
New Castle, DE  
 
Zak M.   
 
Jason B.   
Haller Enterprises, Inc.  
Lititz, PA  
 
Shaun N.   
 
Sandy G.   
 
Dennis M.   
Indoor Air Technologies  
Robbinsville, NJ  
 
Ray G.   
 
Christian S.   
Haller Enterprises, Inc.  
Lititz, PA  
 
Brian L.   
 
Neil C.   
 
Brian C.   
Total Comfort Inc.  
Independence, MO  
 
Jeremiah A.   
 
Brandon S.   
 
Mark S.   
 
Durand K.   
 
Justin H.   
Lake Country Heating & Cooling  
Oconomowoc, WI  
 
Jim S.   
Lake Country Heating & Cooling  
Oconomowoc, WI  
 
Nick H.   
BWS Heating and Air Conditioning  
Eden Prairie, MN  
 
Casey H.   
Peak Heating and Cooling  
Chanhassen, MN  
 
Rondo I.   
J-Berd Mechanical  
Sauk Rapids, MN  
 
Randon E.   
J-Berd Mechanical  
Sauk Rapids, MN  
 
Adam N.   
Dirks Heating and Cooling  
Barron, WI  
 
Albert D.   
Air Mechanical, Inc  
Ham Lake, MN  
 
Brandon L.   
Air Mechanical, Inc  
Ham Lake, MN  
 
Jeff W.   
Dirks Heating and Cooling  
Barron, WI  
 
Chad D.   
Air Mechanical, Inc  
Ham Lake, MN  
 
Darren M.   
Progressive Heating & Air Cond Corp  
Newnan, GA  
 
Dennis J.   
 
Jacques G.   
 
Maynard B.   
 
Jim G.   
Energy Savers of Georgia, Inc.  
Columbus, GA  
 
Caleb L.   
 
Scott C.   
 
Robert M.   
 
TJ D.   
 
Robert G.   
 
John R.   
Redd Enterprises  
Birmingham, Al  
 
Jeff S.   
 
Sean P.   
Moncrief Heating & Air  
Atlanta, GA  
 
Scott P.   
Personal Comfort Air Systems Inc.  
Canton, Ga  
 
Joshua M.