the factory-installed positioner is essential for applications requiring precise modulation and faster response times in HVACR loops

By utilizing a solenoid rebuild kit rather than a full body replacement

Using an inaccurate or universal part can lead to nuisance trips or hazardous operating conditions

For technicians servicing Knight

making it a staple for technicians performing HVAC troubleshooting on systems where flow regulation has become inconsistent

Lennox 27W74 Blower Motor 340155-7026 the factory-installed positioner is essentialAs a field tested HVAC professional, you know that keeping a Lennox system running at peak performance requires exact OEM replacements. The Lennox 27W74 Blower Motor is a high efficiency 1 2 HP ECM blower motor designed specifically for constant torque applications in residential and light commercial units. This 208 230V single phase assembly comes as a complete package with the factory programmed ECM control module, ensuring a direct "plug and play"