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

Common Questions Can I use the MARS 60046 to replace a contactor without a shunt

it maintains the exact form and fit required for rapid field service

Utilizing this genuine OEM burner assembly prevents common ignition failures and pilot outages associated with non-spec aftermarket kits

preventing oil and particulate carryover is essential for protecting downstream components like thermostats and actuators

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"