Conbraco 17-402-04 Relief Valve Check your specific furnace model

Check your specific furnace model number against technical data

Broad Compatibility: Supports field mounting on a wide range of Schneider Electric and legacy Barber Colman globe valves sized up to 2 inches

though the coil voltage must remain at 24VAC for proper actuation

This kit is built for rugged industrial applications where maintaining ISO 8573-1 air quality standards is mandatory

Conbraco 17-402-04 Relief Valve Check your specific furnace modelThe 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