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Does this model require a Common (C) wire
Always verify the incoming terminal voltage before installation to prevent burnout from improper electrical characteristics
Common Questions Will this thermocouple work with threaded pilot brackets
this updated lead-free version is vital for preventing vacuum conditions that siphon water away
Sensus 143-IRV-1 Regulator Els PW 17895 Does this model require aThe 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