As a direct successor to the legacy Nordyne 669363 part number

Direct OEM Fit: Drop-in replacement for the Carrier 328140-752 with exact mounting hole alignment and sensor ports

This switch is frequently utilized to resolve issues such as furnace short cycling or the blower motor running constantly

Always verify the charge code (MW55) against your system requirements to ensure proper pressure-temperature tracking

Using genuine OEM replacement parts like the Alco 060629 ensures full compatibility with Copeland Comfort Control systems

Lennox 92W29 Collector Box Kit 320788-703 As a direct successor toThe Lennox 92W29 Collector Box Kit is a critical OEM replacement part engineered for high efficiency gas furnaces, including the Lennox G43UF series. As a veteran technician knows, the collector box is the "cold end" of the heat exchange process where combustion condensate is gathered before being neutralized or drained. This kit, also identified by part number 609313 12, is specifically designed to handle the corrosive environment created by