04 / Hub
Quick links to cfm resources, manufacturer tools and field tips.

Warranty lookups, official manufacturer portals, and application tips from the Applied Systems desk. More will land here as we find them.

York
Warranty Status Lookup

Check warranty status on York residential equipment, commercial splits and rooftop units.

🚧 Work in Progress 🚧
cfm · Training
2026 Fall Training Schedule

Fall class lineup, dates, and sign-ups are still being put together for the cfm technician training calendar.

Check back later
cfm · New Customer
Apply for Credit

Fillable credit application PDF for new cfm customers — complete, sign, and return to your sales rep to set up your account.

cfm · Cash Account
Apply for COD Account

COD (cash account) application PDF for new cfm customers paying per order — complete, sign, and return to your sales rep.

York · SSE
SSE Sequence of Operations 5.1

York SSE board sequence of operations — fan, cooling, heating, economizer, and reheat logic for commercial RTUs.

York/Quantech · Service
System Cleanup After Compressor Burnout

York service procedure for cleaning up screw and scroll chiller systems after a compressor burnout.

cfm · Field Tip
System Water per Ton — Process Chillers

Why process chillers need a minimum of 6 gallons of system water per ton of cooling — double the comfort-cooling rule of thumb.

Honeywell
R-454B PT Chart

Pressure–temperature reference chart for Solstice® 454B refrigerant. Average, bubble, and dew temps from 0 to 430 PSIG.

York · Startup
3 to 50 ton Startup Checklist

York startup checklist for 3 to 50 ton commercial rooftop units and split systems. Pre-start, electrical, refrigerant, controls, and final commissioning steps.

05 — Tools & Extras

Homegrown tools from the Applied Systems desk.

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.

ETA LEAD · TIMES
Reference · Login
Equipment Lead Times & Inventory
Current lead times AND stock on hand for rooftops, commercial splits, chillers, and semi-custom air handlers. Password protected — ask your sales rep for access.
TECH · GUIDES
Reference · Library
Tech Guides, IOMs & Revit Files
Curated IOMs, engineering bulletins, tech guides, and Revit families for the equipment we distribute. New documents added regularly.
60″ COIL · MEASURE
Field Guide · Coils
Custom Coil Selection & Field Measure Guide
Step-by-step process for replacing a custom coil — physical dimensions, design info per coil type (chilled water, hot water, DX, steam), and DX performance verification.
OUT AHU SUCT LIQ R-454B TXV SOLENOID
Selector Tool
cfm Piping Magic
Size liquid & suction lines + determine which DX specialties are required for York split systems up to 50 tons.
SUCTION LIQUID BPHE CONDENSER
Selector Tool
Quantech Piping Tool
Size liquid and suction line sizes for Quantech split chillers and applied condensing units.
150 TONS GPM · ΔT · TONS
Calculator
Chiller Capacity Calculator & Glycol Reference Tool
Solve the chiller equation from any two inputs — tonnage, GPM, Delta-T, entering and leaving water temps — plus a glycol reference for ethylene and propylene mixtures.
$ YEARS PAYBACK
Calculator
Cooling Payback Calculator
Compare operating cost of existing equipment against a new high-efficiency replacement and see the payback period, ROI, and lifetime savings.
DB W PSYCHROMETRIC
Interactive Tool
Psychrometric Chart
Interactive chart for plotting air properties — dry-bulb, wet-bulb, relative humidity, dew point, enthalpy, and humidity ratio. Useful for sizing, dehum, and reheat calculations.
SSE QUICK · START
Field Guide
SSE Quick Start Guide
Startup checklist, CWa app connection tips, fan control modes, hot gas reheat settings, and menu paths for commissioning York RTUs with an SSE board.
SETPOINT 72°F FAN AUTO · COOL MENU ENTR SERT
Emulator · Login
SSE SERT Tool
Smart Equipment Reference Tool — interactive emulator for the SSE board in commercial RTUs and splits. Walk the menu, test settings, and learn the interface without a piece of equipment in front of you. Login required.
LOAD CALC
Applied Desk · Estimator
Commercial Load Calc BETA
Quick HVAC load estimator for light-commercial buildings — building dimensions, R-values, glass by orientation, application/IMC ventilation, design conditions for KC/Omaha/Des Moines/Springfield/Wichita. Outputs sensible/latent btuh, total tons, heating kW, and a printable per-system report.
⚠ In beta — use at your own risk.
CFM · LMS
Training
cfm Training LMS
On-demand training courses, certifications, and field-tip videos for the Applied Systems team — built in-house. Launching soon.
SkyQ
Reference
SkyQ Light Commercial Controls
Quick-reference resource hub for the Applied Systems group — live, always up to date, and built to keep you out of the manual.
C O L D L E
Game
COLDLE
Wordle for refrigeration pros. Five letters, six guesses — plus a "did you know" tip from the energy, mechanical, and refrigeration codes after every round.
No matches — try a different keyword.
— Ready when you are —
Got a project? We've got a team.