Lochinvar & A.O. Smith 100208384 Pressure Switch 320074-702 this dual function board ensures

this dual function board ensures system safety by requiring a physical interaction after a trip condition

The unit is designed to remain unaffected by momentary short circuits and is rated for ambient temperatures up to 150°F

Is this suitable for underground use

this authentic OEM replacement part is precision-machined to facilitate a leak-proof seal around the valve stem

This SPST (Single Pole Single Throw) control is engineered to open the electrical circuit at 500°F and provides an auto reset function once the temperature cools to 440°F

Lochinvar & A.O. Smith 100208384 Pressure Switch 320074-702 this dual function board ensuresThe Lochinvar & A. O. Smith 100208384 Pressure Switch is a critical safety component designed for precise combustion air monitoring in high efficiency commercial boilers and hydronic heaters. Calibrated to an exact 0. 85" WC (Water Column) set point, this OEM replacement part ensures the inducer blower is generating sufficient static pressure before allowing the ignition sequence to proceed. As a veteran preferred SPDT (Single Pole Double Throw)