Multi-Refrigerant Coverage: Compatible with R407C

and as a pilot valve for larger gas-powered regulators

and MK-4821 actuators to VB-9213

this OEM-quality assembly delivers the precision needed to maintain system balance and efficiency

Dual-Function Design: Integrates a 45 MFD compressor circuit and a 3 MFD fan circuit into a single space-saving round housing

Sensus 143-IRV-HP-3/4 Regulator 30067439-890 Multi-Refrigerant Coverage: Compatible with R407CThe Sensus 143 IRV HP 3 4 is a robust domestic service gas pressure regulator designed for high pressure residential and light commercial meter sets. This unit features a 3 4 inch NPT pipe size and is equipped with a 1 2 inch orifice, delivering high capacity flow even as inlet pressures fluctuate. The integrated internal relief valve (IRV) provides critical overpressure protection, ensuring downstream safety in multi dwelling installations or small