Contractor support

Tech Support

When the job stops, we don't. Get factory-trained HVAC expertise to help you work through the problem.

Talk to our technical team.

(916) 679-4021

Monday-Friday 8 AM-5 PM Pacific

A few details help us get started.

  • Equipment informationHave the model and serial numbers ready.
  • What you're seeingNote error codes, symptoms, and thermostat or controller details.
  • Photos, when availableKeep photos of the equipment and data plate handy.

Calling after hours?

Leave a detailed message with your name, company, callback number, and the issue. Our team responds the next business morning.

CFM technical support helping a contractor troubleshoot HVAC equipment