this OEM valve is rated for the standard operating temperatures and pressures found in high-efficiency gas-fired condensing boilers

Rotation is determined by looking at the wheel from the hub side

premature wear of the new belt

NEMA Premium Efficiency: Optimized winding design lowers energy consumption and heat generation

3-inch diameter frame features a totally enclosed fan cooled (TEFC) housing

Resideo W8735Y1000 AquaReset Kit 321894-709 this OEM valve is ratedThe Resideo W8735Y1000 AquaReset Kit provides a streamlined wireless outdoor reset solution for hydronic systems utilizing Honeywell Home AquaStat controllers. By integrating the C7089R1013 wireless outdoor sensor and the W8735ER outdoor reset module, this kit enables RedLink technology to communicate ambient temperature data directly to the boiler control. This configuration allows for precise boiler reset ratio adjustments, automatically shifting