Circulating Pump Motor, Compatible with Brand Bell and Gossett, Compatible with Grainger Part Number 5YN74, Compatible with Manufacturer Model Number 619T, Compatible with Pump Type In-Line Circulating Pumps, Compatible with Series W69238, W72754, W72754LF, Compatible with Series Family E618T, Horsepower 2, Maximum Ambient Temperature 104 Degrees F, Maximum RPM 1,725 RPM, Minimum Ambient Temperature 32 Degrees F, Motor Enclosure Design Open Drip-Proof, Motor Thermal Protection None