York S1-029-25428-000 Detector 318423-701 this high-capacity HVAC compressor ensures

this high-capacity HVAC compressor ensures your equipment returns to OEM performance specifications without the reliability risks associated with low-tier aftermarket alternatives

Simplified Installation: Comes with a 30-inch vapor-filled capillary and standard quick-connects for rapid field replacement

The 25-35 mV range ensures the electromagnetic coil in the gas valve remains energized

The enclosed fan relay design protects internal components from dust and debris

also identified as RLY2038 and RLY2038K

York S1-029-25428-000 Detector 318423-701 this high-capacity HVAC compressor ensuresThe York S1 029 25428 000 is an OEM duct smoke detector engineered for precise integration into light commercial and residential HVAC systems. Designed with a 4 wire photoelectric sensor head, this unit utilizes low flow technology to maintain reliable performance across air velocities ranging from 100 to 4,000 feet per minute (FPM). It serves as a direct HVAC replacement part for existing safety infrastructures, featuring a dedicated harness control