while RLY02534 is often the technical designation found in Trane’s OEM parts database

preventing unstable combustion and potential equipment damage

get the OEM furnace pressure switch designed for the exact static pressure of your Nordyne-manufactured chassis

Built from high-grade bearing steel

Nordyne 669946R Drain Pan 319852-301 while RLY02534 is often theThe Nordyne 669946R Drain Pan is an essential OEM replacement part engineered specifically for high efficiency evaporative coils and furnace applications within the Nordyne, Miller, and Intertherm product families. Designed to manage heavy condensate loads, this heavy duty HVAC condensate pan prevents moisture carryover and secondary water damage by providing a precision fit drainage solution that aligns perfectly with original cabinet specifications.