Service Contracts to Fit Your Needs & Budget
D.E. Duffey & Sons offers three types of service contracts for your heating/cooling system maintenance. Customers with service plans will have priority scheduling for emergency service. In addition, plans include many types of replacement parts that can cost hundreds of dollars a year. Read over the plans carefully to see which plan is best for your system and budget.
We have a highly trained, experienced service team that’s second to none . . .and the resources to offer customers the most competitive prices. But what really sets us apart is the fact that we are still a committed, responsive family-owned businessDan Duffey Owner/Manager
Gas Heating & Air Conditioning Contract
Heating Tune-Up Plan
- Clean heater, flue pipe and chimney base. Inspect combustion chamber
- Lubricate all motors
- Perform an efficiency test to maximize performance
- Safety check all operating controls
- 15% discount for parts and labor on service calls for one year
- Plus priority scheduling for any emergency service
Silver Plan
Gas Heater Service Contract
Contract covers all labor costs for necessary emergency no heat calls. Includes an annual tune-up and repair or replacement of the following parts, which become defective due to normal use.
Gold Replacement Parts at no additional costs.
- Single Aquastat
- Reverse Aquaustat
- Blower Belt
- Blower Motor (1/3 hp power max)
- Burner Orifices
- Burner Tubes
- Circulator Relay
- Circulator Coupling
- Circulator Motor
- Circulator Motor Mounts
- Draft Regulator
- Emergency Switch
- Fan and Limit Control
- Fan Door Switch
- Gas Valve
- Gauge Glass
- Inducer Fan Motor
- Ignition Control Module
- Pilot Assembly
- Pilot Tubing
- Relay
- Thermocouple
- Thermostat (Standard)
- Transformer
- Vent Connector
- Vent Safety Switch
- Venturi Tube
Gas or Electric Water Heater
Gas or Electric Water Heater Parts & Labor Plan
Air Conditioning Tune-up Plan
Central Air Conditioner 15 Point Check-up
We will check and clean as necessary
- Evaporator Coil
- Drip Pan & Drain
- Condenser Coil
- Head and Suction Pressure
- Electrical Connections
- Thermostat
- Air filters
- Blower Motor
- Fan Motor
- Lubricate Where Indicated
- Fan Belt Tension
- Fan Bearings
- Noise & Vibration
- Check for Refrigerant Leaks
- Examine Parts for Visible Wear
- 15% discount for parts and labor on service calls for one year
- Plus priority scheduling for any emergency service
Platinum Plan
Gas Heating and Central Air Conditioning Contract
Residential service and maintenance agreement. Complete with gas furnace.
Up to five tons two annual efficiency tune-ups and equipment inspections.
D.E. Duffey and Sons, Inc. will inspect, clean and service the following items as they pertain to the heating and cooling season and type of equipment:
- Refrigerant Charge
- Indoor Coil
- Outdoor Coil
- Drain Line
- Condensate Pump
- Registers
- Furnace
- Flue Pipe
- Chimney Base
- Controls
- Burners
- Flame Sensor
- Burner Fan
- Fan Belt
- Air Filters 1" Fiberglass Type
- Amperage
- Contactor
- Super Heat
- Thermostat
- Gas Pressure
- Gas Shut Off
- Orifice
- Electrodes
- Porcelains
- End Cone
- Chamber
- Oil Outdoor Motor
- Oil Indoor Blower
- Oil Blower Bearings
- Pulleys
- Compressor
- T.D. Across Coils
- Burner Switch
- Emergency Switch
- Adjust Draft
- Adjust Flame
- Pilot
- Efficiency Test
The following parts, will only be replaced or repaired when found defective or inoperative. No other parts will be replaced or repaired.
- Standard Thermostat
- Blower Motor
- Condenser Fan Motor & Blades
- Outdoor Thermostat
- High Pressure Control
- Heat Relay
- Transformer
- Limit Control
- Start Capacitor
- Low Pressure Control
- Blower Cage
- Thermal Fuses
- Refrigerant (up to 2lbs)
- Heat Elements
- Run Capacitor
- Fan Motor
- Blower Bearings & Shaft
- Expansions Valves
- Gas Valves
- Electric Ignition Control
- Timers
- Safety Pilots
- Orifices Draft Inducers
Conditions
- We reserve the right to inspect the equipment covered before accepting this agreement.
- This agreement is void if the buyer permits any persons other than our employees to render services to the equipment except as instructed by us.
- Prices quoted refer to the home-type heating equipment only. Prices on other types available on request.
- This agreement does not cover parts damaged by water, fire, acts of God, accident, tampering or abuse.
- This agreement is transferable in the event of the sale of your property.
- This agreement is automatically renewable.
- Our obligation to furnish any parts is subject to their availability through normal sources of supply.
- No service will be rendered under this agreement if the customer's account is not current.
- This agreement does not cover liability or damage resulting from defects in, or the operations or non- operation of, customer's burner or or its appurtenances or any other equipment, nor does it cover liability for loss or damage resulting from delay or failure to perform hereunder due wholly or partially to labor disturbances, fires, lack of material, government regulations, or any causes beyond our control.
- Homes with multiple systems will require separate agreements for each unit.
- Effective date of this agreement, if customer's application is accepted, shall be the date of receipt by the company of the customers signed application.
- This agreement contains the entire agreement of the parties hereto and there are no promise, terms, conditions or obligations other than printed herein.
- This agreement covers cleaning and service of heater one time each session, with the maximum of two hours. If heater requires additional time or cleaning, that time will be charged at an hourly rate.
- Contract cleaning and service is scheduled by customer between the hours of 8AM to 3:30 PM. Monday through Friday. Cleaning may coincide with emergency calls.
- This agreement covers labor costs during the following period – October 15 through April 15 from 7AM to 10PM, Monday through Sunday. April 16 through October 14 from 8AM to 4:30PM, Monday through Friday. Service required after contract hours will be at our hourly rate.

