This HVAC ignition control board features advanced diagnostic logic to monitor flame presence and automatically terminate gas flow if ignition is lost

single-phase motor is engineered for the rigors of residential condensing unit repair

Key Benefits: OEM Precision and Fit: Guaranteed mechanical alignment with Carrier 50HJ rooftop units for streamlined field installation

The manifold pressure is factory-set

The unit measures approximately 25 inches in length

Lennox 38M76 Pressure Switch 323613-751 This HVAC ignition control boardThe Lennox 38M76 Pressure Switch is a mission critical safety component designed for precise refrigerant monitoring in residential and commercial HVAC systems. This OEM Lennox low pressure switch is factory calibrated to a 90 PSI close and 40 PSI open set point, primarily serving as a loss of charge protector. By interrupting the 24V control circuit when suction line pressure drops below 40 PSI, it prevents compressor overheating and potential scroll