Checklists by trade

HVAC job checklists

Installs, swaps, no-cool calls and tune-ups. Here are common steps for each HVAC job.

Pick the job you are on. Run down the steps. Print this page for the truck. In the app, you can add any of these as your own checklist on a job.

New install

New system install

  • Load and size confirmed
  • Pad or stand level
  • Equipment set
  • Data plate photos (indoor and outdoor)
  • Lines and electric connected
  • Startup, charge and airflow readings
  • Customer trained

Mini-split install

  • Head and condenser locations
  • Line set run and sealed
  • Condensate drain run
  • Vacuum held
  • Valves opened
  • Modes tested
  • Remote explained

Ductwork install (new)

  • Layout to plan
  • Trunks & runs hung
  • Joints sealed
  • Registers cut in
  • Airflow balanced
  • Debris removed

Thermostat install (new / smart)

  • Wiring labeled
  • C-wire confirmed
  • Thermostat mounted
  • Wi-Fi / app set
  • Heat & cool tested
  • Customer shown

Air purifier / UV install

  • Mount location set
  • Power connected
  • Unit installed
  • Tested running
  • Filter / bulb date noted
  • Customer shown

Humidifier / dehumidifier install

  • Location & drain set
  • Water / power connected
  • Humidistat set
  • Tested
  • No leaks
  • Customer shown

Replace / 1-for-1 swap

System replace (1-for-1)

  • Old refrigerant recovered
  • Pad or stand ready
  • New unit set
  • Data plate photos (old and new)
  • Lines and electric connected
  • Startup and charge
  • Customer trained

Furnace replace

  • Gas off and old unit out
  • New furnace set
  • Venting and gas connected
  • Startup, combustion and CO checked
  • Temp rise checked
  • Cleanup

Condenser / heat pump replace

  • Refrigerant recovered
  • Old unit out
  • New unit set & level
  • Lines brazed & vacuum
  • Charged & tested
  • Cleanup

Capacitor / contactor swap

  • Power off and tested dead
  • Capacitor discharged
  • Part replaced
  • Wiring checked
  • Amps measured
  • System ran
  • Old part shown

Blower motor replace

  • Power off
  • Old motor out
  • New motor in
  • Speed taps set
  • Airflow checked
  • Cleanup

Thermostat swap

  • Old stat removed
  • Wires labeled
  • New stat mounted
  • Settings set
  • Heat & cool tested
  • Customer shown

Repair / service call

No-cool / no-heat call

  • Diagnosis documented
  • Parts identified
  • Repair completed
  • Temps verified
  • Thermostat OK
  • Follow-up noted

Refrigerant leak repair

  • Leak found
  • Repair made
  • Vacuum held
  • Charged to spec
  • Pressures and temps noted
  • Customer briefed

Frozen coil / drain clog

  • Cause found
  • Coil thawed
  • Drain line cleared
  • Float switch checked
  • System ran
  • Customer briefed

Noisy system call

  • Noise source found
  • Part fixed / tightened
  • System ran quiet
  • Amps checked
  • Cleanup
  • Customer briefed

Duct / vent repair

  • Access made
  • Duct sealed / repaired
  • Airflow checked
  • Registers set
  • Debris removed
  • Comfort confirmed

Thermostat blank / not responding

  • Batteries and power checked
  • Wiring at stat and furnace checked
  • Fuse or transformer tested
  • Repair or swap made
  • Heat and cool tested
  • Customer shown

Renovation / remodel

Duct redesign / remodel

  • Existing ducts assessed
  • New layout set
  • Old runs removed
  • New runs installed and sealed
  • Airflow measured at registers
  • Comfort confirmed

Addition / room HVAC tie-in

  • Load checked
  • Supply & return added
  • Zoning (if)
  • Tied into system
  • Airflow checked
  • Temps confirmed

Inspect / maintain

Tune-up / maintenance

  • Filter checked
  • Coils inspected
  • Electrical connections tightened
  • Capacitor and amps noted
  • Condensate drain flushed
  • Thermostat verified
  • System ran clean

Furnace safety check

  • Heat exchanger inspected
  • Combustion and CO tested
  • Flame sensor cleaned
  • Venting checked
  • Safeties tested
  • Report shared

Duct cleaning

  • Registers removed
  • Ducts vacuumed and brushed
  • Coil and blower checked
  • Filter replaced
  • Registers reinstalled
  • Before and after photos

Filter change

  • Old filter removed
  • Size noted
  • New filter in (arrow right way)
  • Date written
  • System ran
  • Next change date set

Use these as a base. You know the job best, so add or skip steps to fit it. You are responsible for the work and the customer info you collect. See the Terms.

Not sure which photos to take? See the HVAC job photo checklist. Want these as a print-ready book with a sheet per job type? That is a trade pack, on the pricing page.