including the Sporlan C-480 and RSF series replaceable shells

the IDEC RH3B-ULAC120V is a professional-grade 3PDT relay designed for demanding HVACR and industrial control applications

This specific HVAC blower wheel features a 1/4-inch bore and is built for exact balance to minimize harmonic resonance within the inducer assembly

The C3 radial internal clearance is specifically designed to accommodate thermal expansion in high-temperature environments

Optimizes the combustion process to maintain stable flame patterns and efficient heat exchange

Maxitrol 325-5BL-3/4 Regulator Els PW 17895 including the Sporlan C-480 andThe Maxitrol 325 5BL 3 4 is a certified 2 PSI line pressure regulator engineered for high performance natural gas and propane piping systems. Designed for residential, commercial, and industrial service, this 3 4" NPT regulator utilizes a lever acting design to provide positive dead end lock up, ensuring stable downstream pressure even under no flow conditions. This model features a wide 7 11" w. c. outlet pressure range (factory set at 8" w. c.) and