this is an open closure bearing

this is the current production Carrier internal oil filter designed to replace the legacy 8TB0320 part number without any modifications to the filter cavity

making it ideal for finished interior spaces where large horns are visually intrusive

As a veteran-preferred component for Carrier

Compatibility: Designed as a direct OEM replacement part for Lennox 4-ton outdoor units using R410A refrigerant

ClimateMaster 686240-21 Blower Wheel 320074-702 this is an open closureThe ClimateMaster 686240 21 Blower Wheel is a critical replacement component engineered specifically for high efficiency water source heat pump assemblies. This 10" x 10" x 1 2" double inlet centrifugal blower wheel is constructed with convex rim hubs and corrosion resistant galvanized steel, ensuring dynamic balance and vibration free operation at high RPMs. Designed with a 1 2 inch bore diameter, it integrates seamlessly with fractional horsepower