Warranty lookups, official manufacturer portals, and application tips from the Applied Systems desk. More will land here as we find them.
Check warranty status on York residential equipment, commercial splits and rooftop units.
Fall class lineup, dates, and sign-ups are still being put together for the cfm technician training calendar.
Check back laterFillable credit application PDF for new cfm customers — complete, sign, and return to your sales rep to set up your account.
COD (cash account) application PDF for new cfm customers paying per order — complete, sign, and return to your sales rep.
York SSE board sequence of operations — fan, cooling, heating, economizer, and reheat logic for commercial RTUs.
York service procedure for cleaning up screw and scroll chiller systems after a compressor burnout.
Why process chillers need a minimum of 6 gallons of system water per ton of cooling — double the comfort-cooling rule of thumb.
Pressure–temperature reference chart for Solstice® 454B refrigerant. Average, bubble, and dew temps from 0 to 430 PSIG.
York startup checklist for 3 to 50 ton commercial rooftop units and split systems. Pre-start, electrical, refrigerant, controls, and final commissioning steps.
Selector tools, field guides, reference sites, and a game or two we built for the team. Bookmark these — they live online and update on their own.