Lennox 78H11 Thermostat 324846-701 designed to interface with the

designed to interface with the system's safety circuit right out of the box

Proposition 65 Warning: Yes

dry flange surfaces

Secure Mechanical Fastening: Features a 7/16-inch compression nut to house and protect the capillary and bulb

Lennox 78H11 Thermostat 324846-701 designed to interface with theAs a seasoned technician, you know that a frozen outdoor coil is a quick way to kill system efficiency and stress the compressor. The Lennox 78H11 is a critical heat pump defrost thermostat (L70 35F) designed specifically to regulate the defrost cycle in Lennox heat pump applications. This OEM Lennox replacement part features a fixed temperature range, initiating the defrost sequence when the liquid line or coil temperature drops to 35F and