While a DPDT relay can theoretically handle the tasks of an SPDT

Standardized Fit: Features a 3/4" FNPT connection for seamless integration with existing pipe schedules

Common Questions & Technical Support Is the White-Rodgers 3L09-6 suitable for high-voltage circuits

The 440VAC rating provides superior durability

reducing false triggers caused by dust or pressure changes

Modine 5H0722750001 Pressure Switch 30067439-890 While a DPDT relay canThe Modine 5H0722750001 Pressure Switch is a critical safety component designed for high performance Modine unit heaters and commercial HVAC systems. This SPST pressure switch is factory calibrated to a . 78" WC (Water Column) set point, ensuring precise monitoring of the draft inducer blower. As a direct OEM replacement for 5H72275 1, this part facilitates a seamless drop in installation for technicians troubleshooting ignition failures or inducer