★ ★ ★ ★ ★
"A technician came out to perform an annual service call on air conditioning/heat pump. He also made a minor adjustment to thermostat programming . He was prompt and efficient and discussed future maintenance regular service options."
— Judith Botts
(Google Review)
★ ★ ★ ★ ★
"Wonderful experience. The service technician was very polite and explained everything very clearly so glad I had them service my furnace."
— Mic Garcia
(Google Review)
★ ★ ★ ★ ★
"Very nice people and reasonably priced and such nice service techs would recommend to anyone."
— Vicky S.
(Google Review)
★ ★ ★ ★ ★
"My experience was excellent. The furnace runs very quietly and before when it would come on and I was sleeping it came on so loud it would wake me up. I'm so pleased with Hartman Brothers."
— Carol Perkins
(Google Review)
★ ★ ★ ★ ★
"Everything was competed as expected and my satisfaction. The service representative could have even arrived earlier than scheduled if I could have accommodated the time"
— Donald M.
(Google Review)
★ ★ ★ ★ ★
"I have a hot water tank that's 24yr old. Brad came out to diagnose it and flush it out. Great Service! Great office staff. Great experience. I'll be calling them again!"
— Connie G.
(Google Review)
★ ★ ★ ★ ★
"Hartman Bros representatives are wonderful! Caleb is super great at answering all my questions and explaining everything so I feel very much at ease. I definitely recommend Hartman Bros for heating and AC installation and servicing. Their employees are super polite and very helpful and pleasant! Great job as always!"
— Renee C.
(Google Review)
★ ★ ★ ★ ★
"Hartman Brother Heating & Air is the BEST!!!! When I have an issue they immediately come to help! There employees are very friendly, kind and courtious of your home. They are well trained and have the knowledge to fix the problems in a timely manner! Way to go Hartman Brothers!!!"
— Julie Chesney
(Google Review)
Keeping a comfortable home environment is vital during the cold season, so having a furnace that's blowing cool air is something you'll obviously want to avoid. Usually, annual furnace tune-ups help prevent common problems, but if your device is not blowing warm air as it should, you can try a few things yourself to isolate or address the problem. Before reaching out for professional assistance, try troubleshooting the problem. Here are the main causes and solutions for a furnace that's blowing cool air:
