By swapping out an existing spring for the R11110-25

Common Questions Regarding the Maxon 21026 Solenoid:

The integrated "T" handle on the spring housing enables on-the-fly setpoint adjustments

Broad Compatibility: Engineered for Lennox furnace ignition systems

Combustion Safety: Provides the correct orifice sizes for stable flame patterns and efficient fuel-to-air ratios

Nordyne 669943R Drain Pan 321702-401 By swapping out an existingThe Nordyne 669943R is a critical vertical drain pan designed for high efficiency moisture management in residential and commercial HVAC systems. As the direct OEM replacement for part 669943, this updated component ensures seamless compatibility with Nordyne furnace and air conditioning configurations. In any professional installation, maintaining the integrity of the condensate management system is non negotiable to prevent water damage and ensure