York S1-028-12424-700 Belt This HVAC start relay is

This HVAC start relay is essential for protecting the compressor motor from electrical stress and overheating during commissioning

While designed for the Siemens SIRIUS 3TX71 lineage

The ICM203F Delay-On-Break Timer is a specialized anti-short cycle relay designed to protect air conditioning

Is the 20°F differential adjustable

maintaining operational pressure and thermal efficiency

York S1-028-12424-700 Belt This HVAC start relay isThe 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