York S1-168802 Expansion Valve 320788-703 It allows the technician to

It allows the technician to calibrate the start point and span

This furnace relay manages the critical timing between the thermostat call and the blower motor engagement

ensuring a faster "first-time fix" on the job site

this OEM Lochinvar replacement part prevents frequent "No Flame" errors and nuisance shutdowns caused by drifting tolerances found in aftermarket alternatives

York S1-168802 Expansion Valve 320788-703 It allows the technician toSecure precise refrigerant metering for your commercial HVAC equipment with the York S1 168802 Expansion Valve. Designed for high performance thermal management, this thermal expansion valve (TXV) is engineered to regulate R 410A refrigerant flow into the evaporator coil with exacting precision. The ODF connection (Outside Diameter Fitting) ensures a reliable, leak resistant braze joint, making it a staple for technicians maintaining 5 ton York air