White Rodgers Fan Center Wiring Diagram

Fan control centers printed in u s a.

White rodgers fan center wiring diagram.

This article gives a table showing the proper wire connections nearly all types of white rodgers room thermostats new and old used to control heating or air conditioning equipment including the white rodgers f90 2 wire and 3 wire thermostat installations. Line voltage connections are pre wired. Click to enlarge any image adapted from the white rodgers 5d51 installation instructions cited here. Ok i read a little on the fan limit control concept.

I m replacing a white rodgers fan control on my furnace. Thru fan control center. Features an energy limiting class ii transformer design and color coded pre stripped leads. Do not use on circuits exceeding specified voltage.

The explanation is for a honeywell fan limit control but it seems similar enough to the white rodgers device i an using. Louis missouri 63123 5398 part no. 37 5786a 9716 this control must be installed by a qualified installer. 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.

I looked on this page and found the following diagram. All wiring must conform to local and national electrical codes and ordinances. Thermostat wiring details connections for the white rodgers brand of room thermostats. The limit is a high temperature safety limit i guess.

Wiring diagram for the white rodgers fan limit control used at line voltage. Includes low voltage connections on terminal board. The original heater diagram shows one side black v but i can t figure where black from relay goes where the black for transformer goes 3 wires in that. 9797 reavis road st.