Furnace Fan Control Center Wiring

White rodgers 90 113 single pole double throw spdt fan control center is a transformer and relay combination for easy installation on a 4 x 4 junction box.

Furnace fan control center wiring.

The fan itself is capable of two speeds. This control can be wired to serve as a safety limit switch on a furnace by wiring just the limit terminals on the control. Step 1 read the instructions that came with the thermostat and the furnace. Whats people lookup in this blog.

This is a video lesson on wiring a fan control center please feel free to comment and rate this video. I would like to add a fan control centre so that i can control the fan from a switch hopefully able to select speeds. Line voltage connections are pre wired. It reveals the elements of the circuit as simplified shapes and also the power and signal connections in between the devices.

Features an energy limiting class ii transformer design and color coded pre stripped leads. Includes low voltage connections on terminal board. Fan control center wiring 12 answers hi i have an oil forced air furnace with the fan controlled by a honeywell l4064 fan limit control. 1602r 1802g 24a 1300 1400 1500.

Collection of furnace fan relay wiring diagram. Wiring the furnace combination fan limit control using the honeywell l4064b as an example. How to wire a fan center relay. When the device is used both to control a furnace fan on and off as well as serve as a limit switch then all four terminals are.

Wiring the fan only option is not difficult as long as the thermostat model includes this option and involves a single wire and a little patience. A wiring diagram is a streamlined conventional pictorial depiction of an electrical circuit.