Specials

Get a FREE NEST
Wi-Fi Thermostat

Wi-Fi Nest Learning Thermostat

A $450.00 value!

with the purchase of any new Home Heating System.*

*AC/Heating System must be installed by John Duffy Energy Services Installation Experts. Good for residential properties only and some restrictions apply. Not valid on prior quotes.

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Spring HVAC
Tune-Up
Special

$89

a $159 Value*

Tune up your HVAC equipment yearly.

Just as a tune-up for your car can improve your gas mileage, a yearly tune-up of your cooling and heating system can improve efficiency and comfort.

14 Point Precision Cooling Tune Up

  1. Lubricate all moving parts.
  2. Check operating pressures and temperatures.
  3. Clean or replace air filters (provided by customer).
  4. Measure refrigerant superheat/subcooling to fine-tune its charge.
  5. Flush condensate drain to protect against overflow.
  6. Clean outdoor condenser coil.
  7. Clean and check blower motor (and belt if applicable).
  8. Test temperature drop at return and supply air. Adjust blower speed as needed.
  9. Safety test all controls for proper operation.
  10. Check voltage and amperage in all motors. Test for worn bearings.
  11. Check condition of compressor contacts.
  12. Inspect start and run capacitors and relays for bulges, rust and leaks.
  13. Check and safety test all wires and connections.
  14. Inform customer of equipment condition. Recommend necessary repairs or comfort improvements.

*Good for residential properties only and some restrictions apply. Not valid on prior quotes.

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$500 Off

NEW SYSTEM

Special Financing Available*

*Offers valid with this ad. Good for residential properties only and some restrictions apply. Not valid on prior quotes.

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FREE

In-Home Comprehensive Assessment

On any system*

*Offers valid with this ad. Good for residential properties only and some restrictions apply. Not valid on prior quotes.

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HUGE SAVINGS

WITH UP TO $500 IN REBATES

When you install a high efficiency heating & air conditioning system.

SAVE MONEY $$ When you purchase new High Efficiency heating and air conditioning system from John Duffy Energy Services. You’ll receive a $300 Warm Advantage Rebate, and a $500 Cool Advantage Rebate.

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Office Address
465 Mulberry Street, Newark, NJ 07114

Mailing Address
P.O. Box 5610, Newark, NJ 07105




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