Conbraco 17-402-04 Relief Valve ensuring the flame remains precisely

ensuring the flame remains precisely positioned to satisfy the safety circuit

This 1/4-inch NPT HVAC temperature sensor well is a direct OEM replacement designed to house analytical probes for accurate aquastat or controller feedback

Key Benefits: OEM Precision: Genuine York component ensures exact calibration and electrical compatibility with factory control boards

This OEM replacement part ensures compliance with local electrical codes while protecting internal circuitry from high-temperature environments typical of gas-fired heat exchangers

Conbraco 17-402-04 Relief Valve ensuring the flame remains preciselyThe Conbraco 17 402 04 Relief Valve is a high capacity, pressure only safety device engineered specifically for hot water heating boilers and hydronic systems. Featuring a rugged cast bronze body and a 3 4 inch MNPT inlet x 3 4 inch FNPT outlet, this ASME Section IV certified valve is factory set to 150 PSI. It provides critical protection against thermal expansion, supporting systems with a discharge capacity up to 934,000 BTU HR. Designed for