Single Stage Furnace Wiring

For more information on the differences between a one stage and a two stage furnace try this short video.

Single stage furnace wiring.

That means the furnace operated about 10 longer than a single stage furnace. So if on average your single stage furnace ran for 10 minutes the two stage furnace would run for 11 minutes. 18 gauge standard single stage heat thermostat standard a c condenser ac contactor 4 this diagram is to be used as reference for the low voltage control wiring of your heating and ac system. Remember the study from ashrea in 2006.

More air moved means more air filtration. Modulating furnaces provide homes with more precise temperature control and less dramatic temperature fluctuations than single stage and even double stage furnaces. That is a basic honeywell thermostat wiring diagram for a single stage heat pump. Low cost equipment for basic home heating.

Verify that the red wire is connected to the r terminal green wire to the g terminal and white wire to the w terminal. Furthermore this thermostat wiring diagram is specifically for a system with two transformers your system likely only has one transformer as most typical residential systems only use a single transformer for control. If a furnace is one stage or is too big for your house again it will kick off more often and spend less time filtering the air in your house. In furnace terminology stages refers to the levels of heat output a furnace can provide.

Always refer to your thermostat or equipment. A dual fuel system which is comprised of a gas furnace and a heat pump should be connected to a thermostat or control system that can accommodate the specific heating set points. This controls the second stage of heating. They showed an 11 higher electrical consumption from a two stage furnace.

If not connect them in this manner. Strip the brown thermostat wire back one half inch and connect it to the w2 terminal on the furnace. This furnace has only two settings. Standard ac with standard air handler and single stage backup heat control wiring standard air handler wire size.

Single stage vs two stage furnace. Most of that from the blower motor. A single stage furnace the most basic design available has a fixed gas valve and a single speed blower fan motor.