Lennox 67K66 24V 3PDT HEAT RELAY 24V 3PDT HEAT RELAY

24V 3PDT HEAT RELAY

Our Lennox 67K66 24V 3PDT HEAT RELAY 24V 3PDT HEAT RELAY are OEM replacement parts and furnace accessories that are personally recommended by our experts. Compatible with select makes and models, these parts work for furnaces that require the new 32mm thermostats.

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The Lennox® 67K66 24V 3PDT Heater Control Relay is a factory original replacement part for Lennox® brand gas furnaces. This 24V 3PDT Relay may also be found on the following furnaces:

Lennox heat relay 24v 3pdt with normally closed contacts.

This 3PDT Heat Relay is used to control single stage gas furnace heat cycles. It controls the gas valve and functions as an auxilliary contact on the auxiliary wiring port of the furnace board. It has a ¾ in stud for connection to the relay center terminal and wire terminals on each side for connecting to a normally closed contact

Easy to install and remove, Lennox 3PDT heat relays are a major component of the furnace control system. Using a Wilsonart®-labeled control, installation and replacement is easy enough for most homeowners. 3PDT heat relays are a major component of the furnace control system and allow you to monitor and adjust temperature settings with ease.

Relay has 4 NO (120v) & 4 NC (240v) contacts and is designed to work with Lennox/Air-Tite A/C's that use IMC/TPI switches. Replaces the following relays: 16sxw3b67k66 & 67k66