this fixed-pitch sheave is designed for optimal performance with 3L

it allows for a drop-in replacement without the need for field-modifying wiring harnesses or enclosures

Its 48-inch length offers maximum flexibility for routing within complex furnace enclosures or rooftop units

ensuring full compatibility with existing 909M1 series installations

Professionals trust the MOT18723 to eliminate the common "hunting" issues found in generic alternatives

Resideo POPUP2200 Filter 320819-301 this fixed-pitch sheave is designedFor contractors servicing high efficiency residential systems, the Resideo POPUP2200 Filter provides an essential MERV 11 efficiency upgrade that balances superior air filtration with low pressure drop. Engineered as a collapsible, space saving solution, this replacement media filter features nominal dimensions of 20" x 25" x 6" (actual dimensions 20 1 4" x 24 1 4" x 5 7 8"), ensuring a precise fit for existing 16 inch by 28 inch air cleaners. Unlike