Residential Maintenance | Robinson Heating & Cooling, Inc.

Trust Us With Your Air Conditioning, Boiler & Furnace Maintenance Safety Needs

Robinson Heating & Cooling, Inc. offers 3 different versions of our 21+ plan. The first is the “21+ Furnace Clean & Check,” the second is the “21+ AC Clean & Check,” the third is our “21+ Boiler Clean & Check.” Please review below for more information on each plan accordingly.

Please call us at (847) 220-5031 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

21 + Boiler Clean & Check

Inspect thermostat / turn on
Inspect flue piping – CHIMNEY
Inspect boiler jacket for signs of combustion gas leaks
Clean burners
Clean pilot
Clean spark ignitor
Clean flame sensor
Clean chambers (brush)
Vacuum out debris
Replace thermocouple (additional cost)
Test hot surface ignitor
Drain standard expansion tank
Inspect diaphragm expansion tank
Inspect pressure temp gauge
Check reducing valve / water feeder
Check relief valve
Set proper pressure and refill expansion tank
Oil pumps and motors
Start and test unit
Test draft
Leak test jacket
Test ignition
Check flames
Test carbon monoxide
Test limits
Test controls
Check pump relays
Check zone valves
Check supply and return loops
Check radiant heat circuits
Inform owner of any needed repairs

We service all makes and models