Lennox 88K30 Tstat/Sensor Featuring Encapsulated Electronics and 4kV

Featuring Encapsulated Electronics and 4kV surge protection

this RIB relay provides reliable switching for pilot duty loads

Never decrease the voltage rating

This is a direct spark ignitor designed specifically for systems with DSI control boards

Lennox 88K30 Tstat/Sensor Featuring Encapsulated Electronics and 4kVThe Lennox 88K30 is a critical OEM defrost thermostat designed to regulate the defrost cycle in residential heat pump systems. Engineered to prevent evaporator coil icing, this sensor features a specific 70 42F temperature calibration. It is designed to close the circuit at 42F to initiate the defrost sequence and open at 70F once the coil is clear, ensuring the system returns to heating mode efficiently. This genuine 88K3001 replacement part is a