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Heating & Air Conditioning

Furnaces & Heating

Whether you have gas heat, electric heat, boiler or have a heat pump, we have a solution for you.

  • Gas furnaces range from 80% AFUE(Annual Fuel Utilization Efficiency) to 98%.
  • Gas furnaces come in single stage, two stage and even modulating with 65 stages.
  • Heat pumps come in single stage, two stage and modulating as well.
  • Variable speed blower motors save money, provide quiet smoother air flow and help regulate even temperatures throughout your home.

Reviews

I’m not sure if this is the best way to reach you with a big thank you. David and Chris did a great job over the weekend fixing our HVAC system. You guys installed it last November. The thermostat died. I called early Sunday morning and David and Chris worked...

Fritz F.

Welsch employees have always been professional and helpful. They have provided the best service and solutions possible to all of our needs over the years.

JPatti

On Sunday evening during the high heat, I called as the a/c was providing warm air.  I received a call that Service was alerted.  Without any intervention on my part, the problem was determined and a new a/c was in operation by 2:00 PM.  That’s “organization”.

Russ B.

Installation technicians were here on time saw them a few minutes before they knocked at the appointment time.  I really felt bad for them considering the weather today.  But, they are really hard working professionals and weather did not impede them!  They installed both a new furnace and air conditioning...

Paul S.

They installed a new furnace and a-coil for us. The installers were very professional and did a great job.

Mike S.

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Service & Emergencies: (314) 567-6347 Call Today!

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