Product Specifications & Key Benefits:

or a pressure switch failure code indicating insufficient exhaust draft during the ignition sequence

This specific model is certified for 2 PSI piping systems

The RFS-4001-038 is the direct manufacturer-designated replacement for the -025 model

Robust Construction: Features a high-integrity stainless steel power assembly to resist corrosion and prevent charge loss

Trane MOD0429 Module 323080-701 Product Specifications & Key Benefits:The Trane MOD0429 Module is a critical HVAC control board engineered for high performance climate regulation in commercial and residential systems. As an authentic Trane OEM replacement part, this TUC board (Trane Unit Controller) provides the specialized logic required for managing sensors, fan speeds, and multi stage heating or cooling calls. Operating at 50 60 Hz, the MOD0429 (often superceded by MOD00429) is commonly utilized in specialized units