Actuator Compatibility: Optimized for use with Schneider Electric SmartX actuators including MS40

heat-damaged housing

as it can interfere with the low water cut-off signal

Never touch the black heating element with your bare hands

Precision Monitoring: High-accuracy 3K Ohm NTC professional-grade thermistor for tight control loops

Lennox 38276 Blower Relay Actuator Compatibility: Optimized for useThe 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