Lennox 86K78 DefrostRelayKit LB-91536A DefrostRelayKit LB-91536A

DefrostRelayKit LB-91536A

Replace your worn out or damaged relays with this Lennox DefrostRelayKit LB-91536A, which is compatible with all models of the Lennox HAC System.

The Lennox 86K78 DefrostRelayKit LB-91536A is a part used for heating and air conditioning systems.

The Lennox DefrostRelayKit LB-91536A is a replacement freeze control relay. This unit controls the defrost cycle on Lennox split systems heat pumps and air conditioners.

The Lennox 86K78 DefrostRelayKit LB-91536A Defrost Relay is designed to prevent your furnace from over-freezing when the outside temperatures drop below freezing. The Defrost Relay can be installed into any furnace that uses a time clock for defrosting. The fuse in the kit is a 15 amp and the kit includes 1 relay. Information about Symptoms of Freezing: You can safely install the Lennox 86K78 DefrostRelayKit LB-91536A Defrost Relay Kit into a heating system without fixing problems, but it is very important to

The Lennox® Defrost Relay Kit LB-91536A is a replacement part for your old or damaged defrost relay kit. The defrost relay is used to control the defrost cycle on your HVAC unit and should be installed by an authorised technician. Not all models are compatible with this part, so make sure your model number fits the description of this item. Before you purchase, always consult the documentation or instructions that came with your unit.

The defrost relay kit is used on the following Lennox equipment models below:

The defrost relay is energized while the heating element is energized and the evaporator temperature sensor (freezing) contacts are closed. The defrost relay is de-energized when the heating element is de-energized, the evaporator temperature sensor (freezing) contacts are open and the defrost timer thermostat is satisfied.