HVAC Maintenance Plans, Air Conditioning Maintenance Plans, Furnace Maintenance Plans, Furnace Service Plans & Air Conditioning Service PlansSalisbury, MD, Fruitland, MD, Delmar, MD, Grasonville, MD, Cambridge, MD & Georgetown, DE

Preferred Client Plan

subscribers enjoy these great benefits:

  • Automatic Email Maintenance Reminders
  • Annual Comprehensive Tune-Up
  • 15% OFF Repairs
  • Priority Service
  • Loyalty Credits
  • $2000 Tank Warranty for Oil Plan

Download our 2022 Service Plan Flyer

Central Air Conditioning & Heat Pumps


  • Lubricate all moving parts.
  • Install gauges; record operating pressures and temperatures.
  • Evaluate condition of air filters; clean and replace with customer-supplied filter.
  • Measure refrigerant superheat to fine-tune its charge.
  • Flush condensate drain to protect against overflow.
  • Clean outdoor condenser coil.
  • Check blower motor (and belt if applicable).
  • Test “temperature drop” at return and supply air; adjust blower speed.
  • Safety test all control for proper operation.
  • Meter voltage and amperage in all motors; test for worn bearings.
  • Test condition of compressor contacts.
  • Inspect start and run capacitors and relays for bulges, rust, and leaks.
  • Tighten, safety test all wires, connections.
  • Clean thermostat.
  • Inform customer of equipment condition. Recommend necessary repairs.


Propane & Natural Gas Systems

Propane & Natural Gas Systems


  • Perform efficiency test.
  • Clean and adjust burners and inspect heat exchanger.
  • Check thermostat operation.
  • Lubricate all motors, bearings, fans, and circulator pumps.
  • Clean pilot assembly.
  • Install one 1″ filter (customer-supplied).
  • Test and adjust operation of safety and operating controls.
  • Inspect flue pipe.
  • Inspect gas valve
  • Check blower motor (and belt if applicable).
  • Test and tighten all wiring and connections.
  • Turn exposed dampers to heating position if marked (no balancing).
  • Flush condensate drain to protect overflow.
  • Check temperature rise.
  • Check fan speeds.
  • Check gas pressure at gas valve.
  • Inform customer of equipment condition. Recommend necessary repairs.


Heating Oil Systems

Heating Oil Systems


    Clean heating unit, vent pipe and chimney base where accessible.
  • Adjust burner for maximum efficiency.
  • Clean and adjust electrode and nozzle assembly.
  • Lubricate all motors, bearings, fans and circulators.
  • Replace oil nozzle and oil filter.
  • Test and adjust all safety and operating controls.
  • Inspect barometric damper and combustion chamber.
  • Test oil pump operation.
  • Change customer-supplied air filter(s), if applicable.
  • Check oil tank and lines.
  • Inform customer of equipment condition. Recommend necessary repairs.


Tankless Water Heater Systems

  • Annual tune-up and inspection
  • All components thoroughly cleaned
  • Heat exchanger internally flushed to maximize life and efficiency
  • Call for further details


General Conditions

1. Annual and/or Bi-Annual Tune Ups are included with the Preferred Client Plan. A 15% discount on parts, labor, and Diagnostic Fees will be applied to any repair during the service plan year.

2. Service plans are in effect for 12 months and are self-renewing each year thereafter at prevailing rates.

3. Service plans are transferrable to new property owner at seller’s option or voided upon request, but no amount is refundable.

4. Priority Service – our plan agreement clients receive priority scheduling ahead of nonagreement clients.

5. Comfort Plus Services will endeavor to render prompt and efficient service, but it is expressly agreed that Comfort Plus Services shall in no event be liable for damage or loss caused by delay or any loss arising out of the performance of this agreement.

6. Annual & Bi-Annual Tune Ups may be scheduled at any time during the service plan year through a regular program of post card reminders and follow up calls. Comfort Plus Services will make every attempt to schedule the tune up however this responsibility is shared with the client. The customer must make the unit(s) accessible to be worked on during normal business hours.

7. The Loyalty Credit Equipment Replacement Program gives each client with a Preferred Client Plan $50 for each consecutive year that a plan is in place towards the purchase of a replacement furnace, heat pump, air handler or condensing unit, up to a maximum of $500. It cannot be used for repairs, installation of accessories or any other purchases to pay any outstanding balance to Comfort Plus Services.

8. The Loyalty Credit allowance is not transferrable and cannot be paid in any form in lieu of purchase.

9. The equipment being replaced utilizing Loyalty Credits must have been covered under a current service plan with Comfort Plus Services.

10. Comfort Plus Services reserves the right to modify this program, including terminating it without prior notice. In the event of program termination all earned rewards will be available for use by our clients for a period of one year following program termination.

View our preventative maintenance gallery below to see how our service plans have helped many customers.


Contact us, or call us at 855-585-9191 with any questions.

Furnace Service PlansAir Conditioning Service PlansAir Conditioning Maintenance PlansHVAC Maintenance PlansFurnace Maintenance Plans ∴ Easton, MD ∴ Milford, DE ∴ Cambridge, MD