Lennox 63W26 Ignition Control R-410A Professionals favor this thermostat limit

Professionals favor this thermostat limit switch for its 120V compatibility and quick-connect terminal leads

It is designed for 24

Adjustable Superheat: Enables fine-tuning in the field to match specific system requirements for maximum evaporator efficiency

Unlike standard thermostats

Versatile Application: Engineered for 250 and 350 series Monterey Top Vent Furnaces

Lennox 63W26 Ignition Control R-410A Professionals favor this thermostat limitAs a direct replacement for your high efficiency gas furnace, the Lennox 63W26 Ignition Control (Honeywell S9220E1018 U) provides critical management for 2 stage ignition systems. This PSC integrated furnace control is engineered for residential natural gas or liquid propane applications, ensuring precise timing for the hot surface ignitor (HSI) and flame sensing sequences. High voltage 120V line power and 24V low voltage circuits are managed via a