Lochinvar & A.O. Smith 100109877 Pressure Switch 321894-706 A: The 24-volt AC assembly

A: The 24-volt AC assembly includes the thermocouple

ensuring stable operation even in varying ambient conditions

accommodating standard field wiring gauges

this genuine Goodman replacement part ensures the system maintains its original safety certification and operational specifications

This replacement hopper assembly serves as a drop-in solution for Bunn 28424

Lochinvar & A.O. Smith 100109877 Pressure Switch 321894-706 A: The 24-volt AC assemblyThe Lochinvar & A. O. Smith 100109877 Pressure Switch is a critical safety component designed for high efficiency commercial boilers and water heaters. This SPST pressure switch (Single Pole Single Throw) is engineered to monitor low gas pressure conditions, typically calibrated at a 5. 2" WC set point to ensure the system operates within safe manifold parameters. As an authentic OEM replacement part, it provides a direct fit for models including the