Why is the 4-terminal connection important

Does this unit require calibration after installation

reducing field labor time and downtime

Direct OEM Compatibility: Ensures a perfect fit and matched electrical specifications for Lennox furnace parts

Functions as a high-reliability direct-cross replacement for older 1177217 and BE151840GDD models

Bell & Gossett 103267 Circulator 322055-301 Why is the 4-terminal connectionThe Bell & Gossett 103267, also known as the Model NRF 9F LW, is a high efficiency cast iron wet rotor circulator engineered for closed loop hydronic heating systems. Operating at 115Vac with a single phase motor, this pump delivers a consistent 2800 RPM while maintaining a low power draw of only 41 Watts and 0. 40 Full Load Amps. Deciphering the needs of residential and light commercial loops, this single speed inline pump features a high starting