Facilitates accurate HVACR troubleshooting by acting as a definitive safety cutoff during electrical faults

matching components for multi-circuit systems or inventory replenishment

The integrated brass sheath provides critical thermal insulation

airtight seal that restores factory-spec volumetric efficiency and prevents system contamination

this specific part number is calibrated for Natural Gas (NG) only

York S1-024-35664-000 Relay Facilitates accurate HVACR troubleshooting byThe York S1 024 35664 000 Relay is a heavy duty 30A HVAC switching relay engineered for reliable performance in residential and commercial climate systems. Formally designated as a 24VDC power relay, this factory approved OEM York replacement part is critical for managing high current induction loads, such as blower motors and compressors, in response to low voltage signals from the control board. Also identified by industry cross references AZ2280 1A