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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.

 

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Reviews

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

Very fast installation Our gas furnace replacement was completed in less than 2 hours! Everything was cleaned up and working in about half the time I expected.

Very fast installation

We apologize for not sending this note earlier, we wanted to thank you so much for the wonderful afternoon.  Not only was Denny a great tour guide, we met many players and were able to get great autographs for our kids! We loved the afternoon and will remember that for...

Scott & Betsy N.

I have always received good service from Welsch. Today Brian C. came for my annual furnace service. He was very professional, yet friendly. He happened to arrive at a moment of crisis, as the float broke off of my sump pump just a few minutes before. He was extra patient,...

Helen P.

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

JDO

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