Replacing A Furnace Thermostat

October 24, 2023 Post a Comment

Replacing a furnace thermostat

This is usually a simple straightforward job that can be completed by a DIYer. Some systems may need a new wire or set of wires run from the furnace to the thermostat, which can be challenging if you don't have experience running wires.

Can you put a new thermostat on an old furnace?

Contrary to common belief, you don't have to replace your entire heating, ventilation, and cooling (HVAC) system. You can typically just replace the outdated thermostat with a new thermostat – assuming the latter is compatible with your HVAC system.

Can I replace my thermostat with any thermostat?

Most replacement thermostats are compatible with all common systems. However, if your system is unique, finding a replacement thermostat may be difficult.

How much does it cost to replace a thermostat on a furnace?

Thermostat Replacement Cost The average cost to replace a thermostat in a home is $140 to $350, including the unit and professional installation. Thermostat prices range from $15 to $250, depending on the type, brand, and features.

Do you need to turn off power to change thermostat?

Turn Off Power to the HVAC System The first step in how to install a thermostat is making sure the power is turned off to your existing thermostat. Turn off the power for your heating and air conditioning system at the main service panel. Its circuit breaker should be clearly labeled.

Can you replace a thermostat without an electrician?

There is a lot of wiring involved in replacing thermostats. Whether it's cutting, stripping or rerouting, not having confident knowledge in what you're doing is an electrical safety hazard. In fact, it is possible, depending on the age of your old one, that the new thermostat will require additional wires.

Will any thermostat work with any furnace?

Furnaces and thermostats are not mix-and-match components. There are several types of heating systems and thermostat systems, and they must be compatible with one another to ensure safe and proper operation.

How do I know if my thermostat is compatible?

How to Know If Your Thermostat Is Compatible With Your HVAC System

If you have a low-voltage HVAC system, you can use almost any type of thermostat.
If you're using a high-voltage system, you should read the manufacturer's recommendations or call the manufacturer to determine the right one for your system.

How do I know if I need a new furnace thermostat?

7 Signs You Need to Replace Your Thermostat

Your HVAC Keeps Turning On or Off.
Faulty Thermostat Readings. ...
Suspiciously High Energy Bills. ...
Constant Temperature Shifts. ...
Thermostat Is Too Old. ...
Thermostat Fails to Respond to Changed Settings. ...
Your HVAC System Short Cycles.

How do I know what kind of thermostat to buy?

How to Choose a Thermostat

Decide whether you're interested in a non-connected programmable thermostat or a smart thermostat.
Consider your HVAC system. ...
Scope out your wiring. ...
Consider your home's aesthetics. ...
A Word About Installation.

How do you know a thermostat is bad?

7 Ways to Tell Your Thermostat Is Broken

Thermostat Has No Power.
AC or Furnace Won't Turn On. ...
Heater or AC Won't Turn Off. ...
Thermostat Doesn't Match Room Temperature. ...
Thermostat Doesn't Respond. ...
Short Cycling. ...
Thermostat Forgets Programmed Settings.

What's the best thermostat to buy?

Top 5 Thermostats

Best Smart Thermostat: Google Nest Learning Thermostat.
Best Value: Emerson Sensi Wi-Fi Smart Thermostat.
Best Sensor: ecobee SmartThermostat.
Best Non-Programmable Thermostat: Honeywell Pro Non-Programmable Digital Thermostat.
Best Programmable Thermostat: Orbit Clean Comfort Programmable Thermostat.

How long do furnace thermostats last?

Modern home thermostats tend to have about a 10-year lifespan but are usually replaced sooner due to innovations in the market. Non-programmable thermostats have become outdated and replaced by programmable (or learning) thermostats.

How difficult is it to replace a thermostat?

Replacing a thermostat is usually not very difficult, and only requires a few common tools. Power to the thermometer needs to be turned off before work begins. When purchasing a replacement thermostat, a homeowners should be sure to confirm that the new one is compatible with the home's heating and cooling system.

Will a furnace run without a thermostat?

Your furnace can work without a thermostat. The system is designed to operate independently of a thermostat, but the thermostat is an additional device that helps regulate when the system turns on and off. This also depends on the fuel used for your heating system.

What breaker do I turn off for thermostat?

Do I turn off the switch labeled Furnace or the switch labeled Air Conditioning on my circuit breaker? To be certain you have cut power to your thermostat, switch both circuit breakers to off.

What happens to thermostat when power goes out?

Yes, the thermostat stores the set point and schedule. When power is lost to the thermostat, the only information it "loses" is the current time. Once power is restored, the thermostat will resume its previous settings and configuration. It will also automatically reconnect to the Wi-Fi network.

Is it bad to turn thermostat off in the winter?

Heat constantly escapes your home when it's cold outdoors, which is why it makes sense to lower the thermostat when you're not there. But turning off the furnace in the winter—especially when you're away for long periods of time—runs the risk of frozen pipes that could easily burst when they thaw.

How much does it cost to have someone install a thermostat?

Labor Cost to Install a Thermostat The average cost to install a thermostat is $250. Of this cost, the unit costs about $50 to $170, while labor costs are usually $80 to $200. Ideally, HVAC service technicians are the ones that install thermostats at a rate of $75 to $150 per hour for labor.

How much does it cost to have someone replace a thermostat?

Written by HomeAdvisor. The average thermostat replacement cost runs $176, or between $113 and $255. The cost to install thermostats runs slightly higher since it may require running wires and determining placement. Thermostat prices range from $15 to $500 or more, depending on the type and features.