Hydrotherm 14-00301-001 Pressure Switch 321894-708 Standard Connection: Features a 1/4

Standard Connection: Features a 1/4 inch male quick-connect terminal for rapid wiring to the existing harness

Utilizing this authentic Heil Quaker replacement part ensures that the system maintains its original factory-spec combustion efficiency and flue gas venting performance without the vibration or alignment issues common with aftermarket alternatives

000V and fits the spring or clip mechanism of the Rajah terminal for a secure electrical bond

The 5-foot length offers maximum flexibility for custom routing in diverse unit types

As the direct superseding part for the Trane BRG0654 bearing

Hydrotherm 14-00301-001 Pressure Switch 321894-708 Standard Connection: Features a 1/4The Hydrotherm 14 00301 001 Pressure Switch is a critical safety component engineered for precise monitoring of airflow and combustion gas pressure within hydronic heating systems and commercial boilers. This OEM Hydrotherm part serves as a direct replacement for Hydrotherm 02 4881, ensuring the burner only ignites under safe venting conditions. For technicians, this HVAC pressure switch is essential for preventing hazardous operation caused by