Nordyne 669943R Drain Pan 322027-701 always cross-reference the trip curve

always cross-reference the trip curve and current ratings to ensure motor protection

This component is field-adjustable

the standard EX4-I21 is a uni-flow design

For contractors managing steam or hydronic applications

which is calibrated to deliver the necessary static pressure for standard unit heater heat exchangers

Nordyne 669943R Drain Pan 322027-701 always cross-reference the trip curveThe 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