Lochinvar & A.O. Smith 100111033 Pressure Switch 326058-757 Thermal Resistance: Manufactured from borosilicate

Thermal Resistance: Manufactured from borosilicate glass to withstand the rapid temperature fluctuations common in steam boiler environments

While primarily used as an expansion valve

The White-Rodgers 1127-2 is a versatile strap-on aquastat designed for professional hydronic applications

Can this handle synthetic lubricant carryover

The Ranco F25-107 utilizes a Single Pole Double Throw switch where one set of contacts opens on temperature rise (terminating defrost) while the other closes to engage the fan motor once the coil has cooled sufficiently

Lochinvar & A.O. Smith 100111033 Pressure Switch 326058-757 Thermal Resistance: Manufactured from borosilicateThe Lochinvar & A. O. Smith 100111033 Low Gas Pressure Switch is a critical safety component designed to monitor incoming line pressure and ensure the burner assembly operates within specific tolerances. This OEM replacement part serves as the direct updated version for the obsolete 9006256015, featuring improved set point reliability and vibration resistance. Engineered for high efficiency commercial boilers and water heaters, the 100111033 functions