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Service & Repair

Parts & Accessories

We carry a full inventory of parts and accessories for furnaces, air conditioning units, air cleaners, and humidifiers.

This includes replacement media filters and humidifier pads. Call our parts department at 314-567-6347 for prices and additional information. You may also submit a request for more information online.

 

aprilaire-1210

Reviews

bought the Annual Maintenance Agreement $178.95 for 2 visits per year. The A/C and heating system was checked and filters were changed as needed.

Nicole M.

A service tech came out today and looked at my residential boiler and was very helpful.  He is a wealth of information and did a great job.

Erik E.

Welsch Heating and Cooling has always been a great company for my family’s HVAC needs. Pure professionals!

JDO

Just wanted to let you know how grateful I am for the wonderful service I have received over the years from your company. ALWAYS super fast response time for repair work, from office staff calling for appointment, to calls the repairman is on the way, to the professional/courteous repairman that...

Matthew K.

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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