this is the mechanical valve assembly

High BTU Relief Capacity: Rated at 1

What is the thread direction for the 100108714 gas valve

the P291-4004R ensures optimal compressor and fan motor torque while maintaining electrical efficiency

Utica-Dunkirk 27511401 Cover Kit 321894-708 this is the mechanical valveSecure your install with the Utica Dunkirk 27511401 Cover Kit, specifically engineered for SFH tankless boiler systems. As a veteran grade HVAC replacement part, this SFH tankless cover kit ensures a precise fit for select Utica and Dunkirk units, maintaining the structural integrity of the internal heat exchanger and burner assembly. The inclusion of a high temp resilient gasket provides a pressurized seal that prevents unwanted seepage and contains