This assembly is a standard OEM replacement part for many Trane units

Look for the yellow tag attached to the cartridge

The Carrier 343123-75101 Shield is a critical OEM replacement part designed specifically for condensate pan protection in residential and commercial HVAC systems

Integrated with a dust-tight snap-acting switch

it will indirectly trip during a phase loss event due to the resulting rapid increase in current draw on the remaining legs

ClimateMaster 33B0002N05 Valve 320074-702 This assembly is a standardThe ClimateMaster 33B0002N05 Thermal Expansion Valve is a critical Genuine OEM replacement part designed for precise refrigerant metering and superheat control in high efficiency water source heat pumps and geothermal systems. As a technician, you know that maintaining the proper evaporator pressure is essential for protecting the compressor and ensuring the thermal exchange cycle remains stable under varying load conditions. This TXV features a high