Common Questions Is the wiring harness included in the 375-75882-000 kit

using genuine McDonnell & Miller parts ensures the timing and flow rates remain within factory spec for maximum boiler system protection

This pilot-operated regulator features a 7/8" ODF sweat connection and a full 7/8" port

The Carrier 329117-704 Transition Assembly is a critical OEM component engineered for high-efficiency 90+ RPJ3 gas furnaces

Trane CNT5134 DSI Module 318423-701 Common Questions Is the wiringThe Trane CNT5134 is an OEM 1 stage DSI module specifically engineered for high precision direct spark ignition in residential and light commercial gas furnaces. As a veteran grade HVAC ignition control board, this unit integrates advanced diagnostic circuitry to provide real time flame supervision and millisecond accurate timing for the high voltage spark sequence. Designed as a direct drop in replacement for legacy modules, it facilitates seamless