this unit features a double diaphragm balanced valve design

ensuring seamless integration into complex HVAC control boards where individual element sequencing is critical for peak system performance

Designed for installation immediately downstream of the residential water meter

Built for professional-grade hydronic system fluid control

this single-pole pressure switch ensures the venting system maintains proper static pressure before allowing the ignition sequence to proceed

Johnson Controls P10BG-3 Pressure Control 30067439-890 this unit features a doubleLow Pressure Control, Single Stage, SPDT Contact Action, 2 20 PSIG Range, 12 PSIG Factory Setting ( R to Y Cut In ), 0. 2 PSI Switch Differential, 1 8" Female NPSF Pressure Connector, Visible Range Scale