While designed for specific York model configurations

Pressure switches must match the manufacturer's exact "WC rating

Is the 5H0680740000 its own part or an upgrade

facilitating rapid field adjustments and retrofits

Standard Heil Quaker ICP 1170909 gas valves are typically configured for natural gas from the factory

Watts 0315180 Relief Valve Refrigerant While designed for specific YorkThe Watts 0315180 (Series N240X 9) is a heavy duty, automatic reseating temperature and pressure relief valve designed for high capacity protection of commercial water heaters and large scale hot water supply tanks. Featuring a robust bronze body and a 1 inch NPT female inlet outlet, this valve is engineered to manage extreme thermal and overpressure conditions. It provides a massive 4,059,000 BTU hr steam discharge capacity at a 150 psi pressure