Sensus 143-IRV-1 Regulator 30067439-890 Key Benefits Universal Compatibility: Field-selectable

Key Benefits Universal Compatibility: Field-selectable 2-10VDC or 4-20mA input ensures seamless communication with standard BAS controllers

providing the necessary 30VA power rating to drive thermostats

Multi-Fuel Versatility: Fully operational with acetylene (6 PSIG / 18 SCFH)

As a critical component of the solenoid's magnetic circuit

Sensus 143-IRV-1 Regulator 30067439-890 Key Benefits Universal Compatibility: Field-selectableThe Sensus 143 IRV 1 Regulator is a job site standard for residential natural gas service and light commercial meter sets. Built on the rugged 143 80 chassis, this model features a 1 inch NPT inlet and a 3 8 inch orifice, delivering precise pressure reduction for HVAC burners, unit heaters, and boilers. The integrated internal relief valve (IRV) provides essential overpressure protection, while the green spring is factory calibrated for an outlet