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Does this wrench include a hex key for set screws
25-inch face uses red and blue color-coded scales for rapid diagnostic checks of system vitals
This furnace relay manages the critical timing between the thermostat call and the blower motor engagement
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 Does this wrench include aSecure 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