Sterling HVAC J10R03410 Relay Els PW 17895 This BK series fixed-bore pulley

This BK series fixed-bore pulley is designed to provide precise belt-drive speed ratios for Aaon rooftop units and air handlers

Environmental Protection: Protects the internal raceway from dust and humidity

Key Benefits OEM Precision: Genuine Reznor replacement part ensures exact 155°F trip point for critical safety compliance

preventing mechanical fatigue and ensuring optimal exhaust performance

This relay is frequently used to manage high-speed cooling taps or heat speed transitions

Sterling HVAC J10R03410 Relay Els PW 17895 This BK series fixed-bore pulleyThe Sterling HVAC J10R03410 Relay is a mission critical OEM replacement part engineered for high performance service in Sterling and Beacon Morris gas unit heaters. Designed specifically as a power vent relay, this component manages the essential switching sequences for exhaust blower motors, ensuring safe and efficient venting cycles. Techs will recognize the 9400 01Q1439 OEM cross reference, confirming this unit meets the exact physical and