21+ Plans

21+ Plans

Robinson Heating and Cooling offers 2 different versions of our 21+ plan. The first is the “21+ Furnace Clean & Check”, the second is the “21+ AC Clean & Check”. Please review below for more information on each plan accordingly.
Please call us at 847-623-7300 if you have any additional questions about our exclusive 21+ programs.


21 + Furnace Clean & Check

  • Test thermostat-turn on heat
  • Visually inspect flue pipe
  • Test draft in flue (cold)
  • Remove and clean burners
  • Remove and clean pilot
  • Remove and clean flame sensor
  • Remove and clean spark ignitor
  • Replace thermocouple (additional cost)
  • Test hot surface ignitor – Replace if needed
    (additional cost depending on brand)
  • Clean heat exchanger
  • Inspect heat exchanger for cracks and stress
  • Vacuum burner compartment and exchanger
  • Re-assemble unit
  • Test for gas leaks at unit
  • Inspect filter change if needed (customer provides)
  • Inspect blower
  • Oil blower motor if needed (customer provides)
  • Remove and clean blower if needed
    (time and material extra)
  • Inspect and tighten electrical connections
  • Start heat
  • Watch for smooth ignition
  • Test temperature rise
  • Adjust to manufacturers rating
  • Test draft
  • Test carbon monoxide
  • Test and inspect safeties
  • Turn off thermostat and test for proper off cycling


21 + A/C Clean & Check

  • Inspect thermostat
  • Test thermostat in all modes
  • Inspect filter, replace if needed (customer supplied)
  • Inspect blower and motor, oil if required
  • Test amp draw
  • Inspect belt
  • Turn off humidifier damper and water, put in A/C position
  • Test wet bulb temp
  • Test dry temp
  • Test temp drop across evaporation coil
  • Check drain line and flush with water (if so equipped)
  • Test condensate pump
  • Inspect refrigerant line insulation
  • Visual safety check of flue pipes
  • Inspect condenser coil, clean with water if needed (chemical cleaning extra)
  • Inspect contactor(s)
  • Inspect capacitors
  • Inspect condensor fan and motor, oil if needed
  • Test condensor fan motor and amp draw
  • Test outdoor air temp
  • Test refrigerant pressures, low/high
  • Test superheat to ensure maximum efficiency
  • Check disconnect, fused/non-fused
  • Check for proper size wire
  • Check for proper circuit breaker
  • Check proper rating plate amp draw