this belt is constructed with EPDM rubber to withstand extreme temperatures up to 250°F

this unit serves as the current OEM HVAC part replacement for the 026-25539-700

part number RS821-0135 is the compatible substitute

this unit is built from galvanized

Pressure Stability: Characterized by balanced port geometry to ensure consistent performance across fluctuating ambient conditions

Greenheck 1039442 Motor 323055-751 this belt is constructed withThe Greenheck 1039442 Motor is a high performance 115v 625rpm CWSE Motor 15W engineered for precision in HVAC exhaust fan replacement applications. This OEM Greenheck motor is a direct drive blower motor that features a 15 watt power rating and operates at a synchronous speed of 625 RPM, ensuring consistent airflow in air handling units. Designed with extended thru bolt mounting, it offers a secure fit for standard ventilation housings, while the