If you detect internal leakage (bypass) when the valve is de-energized or if the valve fails to open/close completely despite power being supplied to the coil

Corrosion Resistance: High-grade aluminum construction prevents oxidation in high-temperature heat exchanger environments

It operates reliably across a wide voltage range from 24 to 277Vac

Built to handle a 35A resistive load and approximately 25-30 FLA (Full Load Amps)

Proper furnace control board replacement with this professional-grade component restores the HVAC system performance to original operational standards

TB Woods 9JES Insert 30067439-890 If you detect internal leakageThe TB Woods 9JES Insert is a professional grade, single piece EPDM split sleeve insert engineered specifically for size 9 Sure Flex Plus couplers. This high performance elastomer element is designed to handle the rigorous demands of industrial pump and motor applications, providing a torque rating of 2,340 in lbs and a maximum speed of 3,750 RPM. Utilizing a split sleeve construction, the 9JES allows for rapid installation and replacement without the