BASO H15AR-3 Gas Valve Refrigerant while Port B (the bypass)

while Port B (the bypass) is modified for constant common port flow

the 61LF series equivalent should be utilized

With electrical ratings of 10A at 120VAC and 5A at 240VAC

and 320855-402

An error code 57 typically indicates a pressure switch circuit issue

BASO H15AR-3 Gas Valve Refrigerant while Port B (the bypass)The BASO H15AR 3 is a 3 8" NPT automatic shut off pilot gas valve designed for mission critical safety in heating and industrial gas fired applications. Engineered for use with natural gas and LP gas systems up to a maximum inlet pressure of 0. 5 PSI, this valve provides a complete shut off of both pilot and main burner gas if the flame sensing signal is lost. This model features a 1 8" 27 NPT pilot tap positioned over the inlet and is configured for