How to wire thermostat to air handler

The electrical wiring to this unit is simple if you know how. Romex is used in this system bec. Quick explanation of air handler wiring for heat pump. Rheem, Rudd showing the thermostat how each wire works then going to air handler explaining heat is white, red is hot, green is.

Mr Hunter shows how to wire and air handler with an electric heat strip.

The fan motor has two speeds used for ac and heat.

The wires going to the condensing unit are shown as red and white.

However, these colors can be different. The other wire originates from the common side of the transformer. The transformer is commonly installed in the air handler. You can do this at the air handler and condenser. Always make sure there is no voltage at the transformer before proceeding.

The thermostat wire colors below are the most likely colors . Here are lists of thermostat wire color coded to help you with wiring hvac thermostat. This hot wire directly came from the air handler in split central air conditioner units. This covers the color code for the thermostat wires used on heat pumps.

It is always important to pay attention to the wiring that you have at the air handler. Heat Pump Thermostat Wiring for heat pump. Installing your low voltage two wire is very simple to do on an air conditioning condensing unit.

A step by process made easy to understand Air conditioning Thermostats. This comes from the transformer usually located in the air handler for split systems but you may find the transformer in the condensing unit. Residential HVAC Air Conditioning and Heating Repair Services in Fort Worth, North Richland Hills, Euless, and the Su.

What the color code means for air conditioner and furnace thermostat wires. The wire coming from the condenser runs to some wire nuts taped to the side of the air handler in the attic. I demonstrate how easy it is to use the wiring diagram to figure out where the wires go. Attention: Do not try any of what you see in this video at home.

Please be advised that the technician who did the previous installation of the thermostat may not incorporate conventional color coding for various reasons. Always follow manufacturers instructions for both the thermostat and the HVAC system. I have told you before that the heat pump thermostat is completely different from the regular thermostat or an air conditioner thermostat.

Most thermostats in general are very easy to . The W (heat) wire is “on its own,” so the air handler blower will NOT turn on when the heat is activated.