Sensus 143-IRV-1 Regulator 30067439-890 Operating on a multiple voltage

Operating on a multiple voltage range from 120V to 277V

Replacing a brittle or carbon-fouled Lochinvar ignitor restores rapid flame rectification and ensures consistent heating performance

reducing downtime during system maintenance

Industrial Reliability: Engineered to withstand high-demand heating and process applications without performance degradation

or a failing draft inducer motor that is not pulling flames correctly into the heat exchanger

Sensus 143-IRV-1 Regulator 30067439-890 Operating on a multiple voltageThe 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