an open circuit during a cool state typically indicates a failed component

open-type frame is built with a heavy-duty metal mounting plate and a low-VA coil

and Janitrol models

Durable Construction: Engineered to withstand the heat and vibration of inducer blower vacuum housing

but you must check your terminal sizes

Magnatrol Solenoid Valves G116S44SC-ACTS Valve THPU32HP7Y an open circuit during aThe Magnatrol G116S44SC ACTS is a heavy duty 1 inch NPT steam solenoid valve engineered for demanding industrial thermal applications. This normally closed pilot operated valve features a robust bronze construction designed to handle saturated steam up to 90 PSI. Unlike standard general purpose valves, this Type G full port solenoid valve utilizes a packless design with a piston actuated mechanism, ensuring reliable cycling in high temperature