It fits a wide range of fan coils and air handlers

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

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

ensuring a perfect slide-in fit for dedicated heater compartments

snap-acting thermostat designed specifically for demanding commercial cooking and HVACR applications

Nordyne 669943R Drain Pan 321702-401 It fits a wide rangeThe 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