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D & G Mechanical, Inc. services all makes and models of residential, commercial and industrial furnaces,
air conditioners, heat pumps, air cleaners and humidifiers.

Service hours are from 8-5 but D & G offers 24 hours/365 days per year service in the event of an emergency.

The employees of the company have all completed the 5 year apprenticeship program and are certified members of
the sheet metal workers union local #33. All of D & G's service technicians are factory trained and refrigeration certified. D & G Mechanical, Inc. is fully insured and bonded and carries a heating and air conditioning license in the states of Pennsylvania, Ohio, Michigan, Maryland, Virginia and North Carolina.

Are you sure that you are going to be comfortable this season? Are you going to stay warm and toasty in the winter
and cool and cozy in the summer? Chances are better if you have a heating or cooling system that has had a pre-season check-up. As the seasons change, so do the demands on your home comfort system. That is why routine, seasonal maintenance is important to its overall performance. An efficiency check on your home comfort system will
not only extend equipment life, but it can help lower energy bills. And since minor problems can be detected before
they become major ones, our check-ups help minimize the risk of equipment failure.

grovecity14-point furnance check-up:

We will check and adjust thermostat, check and adjust all safety controls, check burners and controls, check and adjust pilots, adjust burners for proper efficiency, check for gas leaks, lubricate moving parts, check fan belts, check filters, check fuel pumps, check fan controls,
check pressures, check heat exchangers, and check out the complete furnace cycle.

14-point air conditioning check-up:

We check operating pressures, check voltage unit, check air temperature, check for adequate refrigeration charge, lubricate all moving parts, check fan belts, check filters, check pressure safety controls, check contactors and relays, check all wiring connections, check and adjust thermostat, check condenser coils, check condensate drains and check out complete cooling cycle.

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Preventative Maintenance Agreements
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Our maintenance agreements allow you to save money on service calls, parts and labor, as well as your energy costs. You also get preferred treatment and quicker response time.


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P.O. Box 231 • West Middlesex, PA 16159 • Phone: (724) 528-1133 • Fax: 528-0321