Conbraco 17-402-04 Relief Valve ensuring accurate superheat control even

ensuring accurate superheat control even in systems with high pressure drops across the evaporator

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

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

The flashing sequence typically corresponds to a specific HVAC error code found on the unit's wiring diagram or blower door label

Conbraco 17-402-04 Relief Valve ensuring accurate superheat control evenThe 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