Hydrotherm 14-00301-001 Pressure Switch 321894-708 000V and fits the spring

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

a specialized regulator spring for the gas valve

5 Cv flow coefficient and manages pressures ranging from 5-125 PSI

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

specifically models like HHY12A and HLY06

Hydrotherm 14-00301-001 Pressure Switch 321894-708 000V and fits the springThe 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