this is a mechanical temperature control that utilizes a capillary system for switching

inspect the plunger for debris or ensure the regulator ports in the upper plate aren't restricted by pipe dope or metal shavings

they are identical units

OEM-spec compatibility allows for a direct fit in various commercial cooking appliances and high-output burners

With a static pressure rating of 400 psi and a quick-opening flow characteristic

Lochinvar & A.O. Smith 100135032 Burner 340793-762 this is a mechanical temperatureThe Lochinvar & A. O. Smith 100135032 Burner Assembly, also identified as the DVL041, is a high precision OEM component engineered for industrial grade gas fired water heaters and boilers. Designed to handle the rigorous demands of commercial water heating systems, this assembly facilitates optimal atmospheric or power vented combustion by maintaining a consistent gas to air ratio. Its high density construction ensures long term structural integrity