FAQs

Thermal Shield HVAC
  • What is the life of an HVAC system?

    With regular maintenance, your HVAC system can last up to 15 years.
  • My fan will not run, how can I get this to work?

    Verify that your fan is set to auto rather than on, as this setting can prevent your system from triggering properly.
  • How often should I maintenance my HVAC system?

    We recommend scheduling maintenance twice annually, once during spring and once during fall.
  • How often should I change my air filter?

    Air filters should be replaced on a monthly basis.
  • What should I do if my system isn't working?

    Turn your system off immediately to prevent further damage and reduce costs until we can perform service.