The HN53CB026 is strictly for 24V control circuits

the Reznor 110861 is strictly for Natural Gas applications

Key Benefits Fail-Safe Reliability: True mechanical spring return ensures positive close-off on airtight dampers during power outages

match the serial number through the ASCO technical catalog

It is professional best practice to inspect the centrifugal fan wheel and housing gasket for damage during induction motor replacement and replace them if they show signs of heat stress or cracking

Lochinvar & A.O. Smith 100093794 Gas Valve 318423-701 The HN53CB026 is strictly forLooking for a direct replacement for your residential heating project? The Lochinvar & A. O. Smith 100093794 Gas Valve is a genuine OEM replacement part designed specifically for select natural gas water heaters and boiler models. This 1 2" NG gas valve is factory calibrated for a 5" wc (water column) manifold pressure, ensuring precise fuel to air mixture ratios and stable combustion performance. Often identified by Robert Shaw manufacturer numbers