Conbraco 17-402-04 Relief Valve and is suitable for use

and is suitable for use with POE and mineral oils

enabling easy field-adjustment of control sequencing

this is a dedicated 120V primary transformer

Precision Fuel Metering: The #45 drill size provides an accurate natural gas orifice opening for stabilized burner flames

resisting carbon buildup and corrosion that can lead to irregular flow patterns

Conbraco 17-402-04 Relief Valve and is suitable for useThe 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