Marathon K277 Blower Motor 320720-756 Key Benefits Dual-Function Control: Integrated

Key Benefits Dual-Function Control: Integrated high-limit and low-limit/circulator switches eliminate the need for secondary controllers

ensuring the system reacts within safety parameters if the pilot or main flame is lost

and industrial HVAC motors from catastrophic electrical failure

suitable for standard single-phase HVAC power configurations

What happens if the fan timer fails

Marathon K277 Blower Motor 320720-756 Key Benefits Dual-Function Control: IntegratedThe 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