Lochinvar & A.O. Smith 100110941 Controller R-22 Durable Construction: Heavy-duty housing withstands

Durable Construction: Heavy-duty housing withstands the vibrations and conditions of mechanical rooms

OEM Integrity: Unlike generic alternatives

High Capacity Output: Rated for systems up to 100

The Hydrolevel 400R (Part Number 45-402) is a professional-grade 24VAC low water cut-off designed specifically for steam boiler applications where a remote mounting configuration is required

It features a broad regulation range of 100 to 600 PSI (8 to 32 bar) with an automatic reset function

Lochinvar & A.O. Smith 100110941 Controller R-22 Durable Construction: Heavy-duty housing withstandsThe Lochinvar & A. O. Smith 100110941 Controller is a mission critical gas valve assembly with adapter engineered for high performance boilers and water heaters. This OEM replacement part is specifically calibrated for VT8800 systems and Hydrosense applications, serving as the primary gas control valve to regulate manifold pressure and ensure optimal combustion efficiency. Designed for natural gas utility, this assembly integrates a precision machined