The SPDT (Single Pole Double Throw) contact allows the switch to simultaneously break a circuit to a burner while providing a signal to an alarm or BMS when air pressure drops below the setpoint

Performance Integrity: Maintains the intended heat exchanger life by preventing over-firing through precise fuel metering

While the 511-624-303 is the specific OEM part for CGi-5 models

facilitating stable ignition and clean burning within your HVAC unit heater

this motor runs at a precise 825 RPM to match factory airflow specifications

BASO H17AB-2 Gas Valve Els PW 29614 The SPDT (Single Pole DoubleThe BASO H17AB 2 Gas Valve is a specialized automatic shut off pilot gas valve engineered for critical safety in standing pilot applications. Designed to handle both Natural Gas and Liquid Propane (LP), this 1 8" NPT valve is rated for low pressure systems up to 0. 5 PSI. A key technical feature is the integrated 1 8" 27 NPT pilot tap located over the outlet, facilitating precise pilot gas delivery. This model is built for high performance