
Thermostats and controls
A blank screen, a thermostat that won't call for heat, or an upgrade to a smart thermostat. Call and we'll connect you with an HVAC company.
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Thermostat trouble
- Blank display: batteries or power.
- System won't respond: wiring or settings.
- Rooms never reach the set temperature.
- Upgrading to a smart or programmable thermostat.
Recognize it?
Real heating and cooling problems



Simple
How it works
- 1
Call (844) 511-3573
Tell us what's going on with your heat or AC and your ZIP code. It takes about a minute.
- 2
Talk to a local HVAC pro
We connect your call to an independent heating and cooling company that serves your area.
- 3
Get the heat back
They talk through the problem and when they can come. You decide how to go ahead.
FAQ
Thermostats & Controls: common questions
Can a smart thermostat work with my system?
Most can, but some systems need an extra wire or adapter. An HVAC company can confirm.
Do you do the repairs yourselves?
No. HVACServiceLine is a referral service. The heating and cooling company you speak with does the work and agrees the details with you directly.
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