Optimized for ICP furnace maintenance to resolve common pressure switch trip errors caused by vacuum leaks

Never touch the black heating element with your bare hands

heat-damaged housing

automatically breaking the circuit when thermal limits are exceeded to prevent equipment damage

or a capacitance reading outside of the +/- 5% or 10% tolerance range when testing with a multimeter

Lennox 38276 Blower Relay Optimized for ICP furnace maintenanceThe Lennox 38276 Blower Relay is a mission critical 24V SPDT blower relay engineered for heavy duty HVAC blower motor control. As a primary switching relay, this component manages electrical loads by alternating between two distinct circuits based on 24VAC signals from the system control board or thermostat. Designed as a high performance Lennox replacement part, it is the direct functional successor to the P 8 8479 blower relay, ensuring seamless