The York S1-028-12422-700 is an industrial-grade 39 inch blower drive belt engineered for high-demand power transmission in commercial and residential air handling units

Developed as a direct replacement component

spring range allows for fine-tuning gas delivery to meet specific manufacturer manifold requirements

this switch is specifically listed for use with DGAA (056-090) units and ensures the correct current rating for blower motor control

Commercial Grade Build: Totally enclosed housing protects internal contacts from dust and debris in refrigeration environments

Rheem-Ruud 42-23116-09 Sequencing Relay The York S1-028-12422-700 is anFor technicians servicing electric furnaces and air handlers, the Rheem Ruud 42 23116 09 Sequencing Relay is an OEM replacement part designed to manage the staging of heating elements and blower motors. This 24V sequencing relay features a 3PST (Triple Pole Single Throw) configuration with normally open contacts, ensuring that high amperage strips are energized in precise increments to prevent circuit overload and nuisance tripping of the main