Honeywell Furnace Control Board Wiring Diagram

If you have a two stage heat pump then you will also utilize terminal y2 for the second stage.

Honeywell furnace control board wiring diagram.

Honeywell air handler fan control board st9120c 4057 st9120c4057. Controls independent supply pany wiring diagram collection. Burner motor is energized and heat fan on delay timing begins. Our wiring diagrams section details a selection of key wiring diagrams focused around typical sundial s and y plans.

St9103a closes oil primary control t t connections. That is a basic honeywell thermostat wiring diagram for a single stage heat pump. Honeywell limited honeywell limitée honeywell plaza 155 gordon baker road p o. 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.

You will only use one of wiring harnesses in the package if you require any of them discard the rest. Box 524 north york ontario minneapolis mn 55408 0524 m2h 2c9 69 0771b 69 0771b g h. Armstrong furnace blower control circuit board r 003 hvac. Contains all the essential wiring diagrams across our range of heating controls.

It s designed to replace all the honeywell part s listed below. This is a brand new honeywell furnace control circuit board. When timing is complete the circulating fan is energized at heat speed and warm air is. The honeywell home trademark is used under license from honeywell international inc.

Typical mounting orientation showing wiring connections to s9200u1000 universal integrated furnace control. Page 9 s9200u1000 universal hot surface ignition integrated furnace control mounting hole x2 board clips x6 park park e com xfmr cont heat fuse 24 vac flame cool plastic mounting tray m24908 fig. Ignition system and oil primary control start the furnace. Oil flows as long as oil primary control senses flame.

Board comes with instructions and several wiring harnessness to convert old plug designs into this updated board. Universal honeywell st9120u board. My paperback and e book. Http amzn to 2gnnlkg step by step process of installing a control board.