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Always verify with a capacitance test from Herm to Common and Fan to Common
ensuring the gas valve de-energizes if the heat exchanger temperatures exceed factory safety thresholds
providing seamless line voltage thermostat integration for contractors
this specific kit is engineered for single-stage gas valves
Robertshaw 700-886 Gas Valve Refrigerant Always verify with a capacitanceThe Robertshaw 700 886 gas valve is a heavy duty, high capacity millivolt gas control engineered specifically for commercial and industrial thermopile heating systems. This unit features a 3 4" NPT inlet and outlet, providing the flow rates necessary for large scale boiler and furnace applications. Calibrated for 3. 5" WC natural gas, it utilizes a millivolt operator, eliminating the need for external power and ensuring 100% safety shutoff in the