How To Wire Up A Room Thermostat

A new or improved thermostat can help increase energy efficiency when running your furnace or air conditioner.
How to wire up a room thermostat. This article describes 12 easy steps in removing a room thermostat and installing then wiring up its replacement. Plus i m anything but a technician so what i have detailed below is here purely as a guideline. Important you must not under any circumstances allow mains to get onto the 24v dc stat connections it will almost certainly blow the circuit board. Can someone guide me as to where the existing wires go into the new back plate please.
Current to wires will be off. Level the wall plate on the wall and fasten it down. New honeywell room thermostat back plate. Use these tips to wire a.
30 day money back guarantee. Because many thermostats come with a pre installed thermostat jumper wire that connects these terminals you only need one red wire which could be the thermostat rc wire or the rh wire. Free next day delivery available. Delivery 7 days a week.
What i would like you to know is the information detailed below is based on the industry standard yet not all thermostats will work this way simply because letters and numbers are used as well as color. A thermostat turns your furnace and air conditioner on or off depending on the temperature in the room and the setting on the thermostat. Programmable and standard thermostats are installed the same way. Link l n at the boiler to l n at the stat.
Here s some pics of the current set up. Pull the thermostat wire through the opening in the back of the wall plate. How to install a heating or cooling room thermostat quickly and successfully. We add a few warnings that can help avoid trouble along the way to an easy 15 minute procedure to install the new thermostat.
String a thermostat cable from your furnace s control board to the location your thermostat will be. The common wire sometimes referred to as the c wire is what s responsible for delivering constant power to your thermostat. This guide shows you how to wire up a thermostat watch this and other related films here. Pull the thermostat wire through the opening in the back of the wall plate.
Link the 24v dc room thermostat connections to 3 4 on the thermostat and remove the link that will be fitted in the boiler. For programmable thermostats and smart thermostats c wires are essential for setting a schedule or having your heat or air conditioner turn on at a desired temperature while some units can run without a c wire even brands like nest recommend having one for optimal.