Diamond DK HVAC Services

Residential & Commercial

 Heating Repair

Heating Repair

Whether you have an electric or gas furnace, our technicians can address any issue and make the correct repairs.

  • Duct Work

Preventative Maintenance Program – Routine maintenance is vital to protecting the lifespan of your A/C system and maximizing its performance. Preventative maintenance can identify potential issues before they become major problems. We offer residential and commercial Preventative Maintenance Programs.

RESIDENTIAL PMA PRICING:

1 Unit – 1yr-$269, 3yr-$479, 5yr-$679

2 Units – 1yr-$538, 3yr-$769, 5yr-$1,078

3 Units – 1yr-$928, 3yr-$769, 5yr-$1,478

THE PREVENTATIVE MAINTENANCE INCLUDES:

Two Maintenance Service check-up’s a year scheduled 6 months apart

No trip charge

20% off parts no longer covered by manufacturer’s warranty

20% off labor when repair is needed

10% off new equipment purchases

Free 60 day labor warranty on all repairs

Minimum 60 day warranty on all parts (excludes compressors being replaced on units 8 years or older)

What we do on a residential maintenance service check-up:

AC OR HEAT PUMP

  • Evaluate air flow circulation

  • Test fuses

  • Oil and check blower motor

  • Inspect evaporator coil

  • Check disconnect box

  • Inspect duct work

  • Check plenum or unit housing

  • Test blower capacitor

  • Calculate unit efficiency

  • Clean/change air filter

  • Gauge Freon discharge pressure

  • Check compressor start/run amps

  • Test defrost cycle

  • Check crank case heater

  • Check access valves for leaks

  • Gauge Freon suction response

  • Inspect condenser coil

  • Add/adjust Freon level

  • Oil and check condenser motor

  • Test condenser motor capacitor

GAS FURNACE/HEAT STRIPS

  • Test Fuses

  • Inspect duct work

  • Evaluate air flow circulation

  • Test blower capacitor

  • Clean/change air filter

  • Inspect evaporator coil

  • Check an calibrate thermostat

  • Check plenum or unit housing

  • Calculate unit efficiency

  • Inspect duct work

  • Test heat strips/sequencer

  • Adjust heat anticipator

  • Test limit switches

  • Light and inspect pilot

  • Check thermocouple

  • Inspect burners

  • Check gas lines and whip

  • Inspect gas valve

  • Cheat heat exchanger

  • Check flue

COMMERCIAL PMA PRICING

$450 for first unit, $350 for each additional unit at the same location. Billed quarterly

Filters-$15

Belts-$75

The Preventative Maintenance Agreement includes:

PMA’s are done quarterly

10% discount for parts and labor

Hispanic airconditioning repair man performing maintenance

What we do on a commercial maintenance service check-up:

A/C

  • Check and oil blower motor

  • Check and replace filters

  • Check amp and voltage

  • Cycle check operations

  • Inspect wiring connections

  • Check thermostats

  • Check refrigerant charge

  • Tighten electrical connections

  • Check temperature setting

  • Clean condensation drain

  • Check condenser coils

  • Evaporator coil inspection (cleaning is an additional charge to customer)

HEATING:

  • Check manifold gas pressure

  • Check the pilot safety

  • Check blower alignment

  • Check and oil blower motor

  • Clean and adjust the pilot

  • Check and adjust main burner

  • Inspect heat exchanger

  • Check for gas/combustion leaks

  • Check drafts

  • Check and replace filters

  • Check amp and voltage

  • Cycle check operations

  • Test limit switch

  • Inspect wiring connections

  • Check thermostats

  • Check refrigerant charge

  • Tighten electrical connections

  • Check temperature settings