Lochinvar & A.O. Smith 100112658 Pressure Switch 319852-301 the 622337 is the manufacturer's

the 622337 is the manufacturer's direct successor to the 621486

this Copeland high-temp compressor maintains consistent compression ratios even under high ambient load conditions

Industrial Durability: Fabricated from galvanized steel for superior longevity in harsh exterior conditions

provided there is at least a 1 psi pressure differential to actuate the disc

Durable Steel Construction: High-grade steel blades resist bowing under high RPMs

Lochinvar & A.O. Smith 100112658 Pressure Switch 319852-301 the 622337 is the manufacturer'sThe Lochinvar & A. O. Smith 100112658 Pressure Switch is a critical safety and operational component designed for high efficiency water heaters and boiler systems. Specifically calibrated at a 0. 27" WC (Water Column) set point, this diaphragm style switch ensures the vent blower or inducer motor is moving sufficient air to support safe combustion. As a genuine Honeywell IS20451 6168 OEM part, it delivers the precise switching required to prevent