Marathon K277 Blower Motor 322838-754 this 1-inch jackshaft adaptor ensures

this 1-inch jackshaft adaptor ensures reliable torque transfer and long-term durability in commercial air handling systems

it is technically an ASME Section IV valve for hot water heating boilers only

Common Questions Which thermostat models can I use with this kit

(Water Column) set point

Marathon K277 Blower Motor 322838-754 this 1-inch jackshaft adaptor ensuresThe Marathon K277 Blower Motor is a high performance, three phase HVAC motor engineered for commercial fan and blower applications. Delivering 3 4 HP at a rated 1725 RPM, this 56 frame unit is the direct replacement for E119361. 00 and Marathon model 5K46KN4085. Built with a rolled steel frame and a resilient base, it minimizes vibration transfer in belt drive or direct drive air handlers. The open drip proof (ODP) enclosure allows for efficient