York S1-028-12424-700 Belt Machined at the JB Industries

Machined at the JB Industries facility in Aurora

it handles the back-EMF of residential systems without the premature dielectric breakdown common in off-brand alternatives

combined with a 4-inch probe

Maximum Durability: Forged from premium brass for high-tensile strength and resistance to stress cracking

Key Benefits: OEM Compatibility: Specifically designed to replace the legacy 1171780 model across multiple brands including Heil

York S1-028-12424-700 Belt Machined at the JB IndustriesThe York S1 028 12424 700 is an industrial grade A54 V Belt engineered specifically for high torque HVACR applications. Measuring 55. 3 inches in outside circumference, this classic A section belt features a 1 2 inch top width designed to sit flush within standard sheaves, ensuring maximum surface contact and efficient power transmission. Constructed with oil and heat resistant synthetic polymers and reinforced with high tensile cord members, the S1