Circulating Pump Motor Compatible with Brand Bell and Gossett Compatible with Grainger Part Number 5YN73 5YN77 Compatible with Manufacturer Model Number 617T 625T Compatible with Pump Type In-Line Circulating Pumps Compatible with Series W69035 W69232 W69233 W69237 Compatible with Series Family BE627S BE627T E617S E617T E625 E625S E627S E627T Horsepower 1 1/2 Maximum Ambient Temperature 104 Degrees F Maximum RPM 1 725 RPM Minimum Ambient Temperature 32 Degrees F