Trane MOD1254 Control Module 321702-401 the 3R2C0 provides reliable signaling

the 3R2C0 provides reliable signaling for low water cut-off

Direct OEM Fit: Exact replacement for Lennox 76W34 and 102610-01

the 100-0017-001 is required if you are monitoring a second circuit (DS models) or if the primary sensor has been compromised

ensuring accurate thermal feedback even in tight mechanical spaces

Trane MOD1254 Control Module 321702-401 the 3R2C0 provides reliable signalingThe Trane MOD1254 Control Module is an essential OEM replacement part for technicians servicing commercial and residential Trane equipment. Operating at 208V AC and 50 Hz, this module serves as the primary intelligence for managing system variables such as temperature setpoints, airflow balance, and overall energy consumption. Engineered with advanced control algorithms, the Trane MOD1254 ensures high precision response times in various HVAC