The MARS 19003 Potential Relay is a specialized motor starting relay engineered to replace the 90-64 and a wide array of OEM components

supporting a maximum working pressure of 680 psig and an MOPD of 550 psig

Lead Wire Integration: Pre-attached leads simplify the connection to the primary controller

reducing field labor time and downtime

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

Bell & Gossett 103267 Circulator 322055-301 The MARS 19003 Potential RelayThe 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