Trane RCT0851 Transition Receptacle 318973-401 Always verify the specific part

Always verify the specific part number in the unit's technical manual

This board is specifically engineered for SBN1300 through SBN1500 series condensing boilers starting with serial number prefix L09

3") facilitates installation in tight mechanical headers and plenum spaces

the HH12ZB260 is the current production replacement for HH12ZA260 and P331-2209 models

Trane RCT0851 Transition Receptacle 318973-401 Always verify the specific partSecure critical electrical termination points with the Trane RCT0851 Transition Receptacle, a specialized OEM component engineered for high performance HVAC system electrical connections. Designed to facilitate efficient field service, this black transition receptacle serves as a dedicated outlet within the chassis, allowing technicians to rapidly engage or disengage wiring harnesses during routine diagnostics or major condensing furnace maintenance.