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$37 for One AC Tuneup at 5 Diamond Heating and Cooling ($80 Value)

5 Diamond Heating and Cooling
4.6

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Frances
5 years ago
professional yet friendly. cleaned up after themselves.

Trained HVAC technicians clean, inspect, and check out AC equipment to prepare homes for the season and beyond

The Deal

  • $37 for one AC tuneup ($80 value)

Central Air Conditioning: A Quick-Change Act at Home

Take a peek at the principles of central air conditioning to understand just what your technician will be adjusting.

A refrigerant is a substance that transforms more easily than most from a gas to a liquid and back again. This shape-shifting is what makes modern air conditioning possible. Refrigerant cools the home by traveling through a compressor, a condenser, and an evaporator—the last a part of the furnace system inside the house, while the other parts reside in an air-conditioning unit that usually sits outside staring longingly at the family it works for.

It might seem natural to think of air conditioning as a process of blowing cool air into the home, but it might be more easily understood as a matter of carrying off hot air. Fans suck air from the home into the system and draw it across the coils of the evaporator, which house liquid refrigerant. As the refrigerant relieves it of its heat, the furnace’s blower and ducts distribute the now-cooler air throughout the home. Meanwhile, under heat, the refrigerant becomes a vapor that flows into the compressor, which further pressurizes the gas and propels it into the condenser.

Now it’s time to get rid of all that heat. In the condenser, heat is radiated away, helped along by the venting and large surface area of the metal fins on the outside of the unit. This lets the refrigerant cool down and return to liquid form, leaving it ready to flow back inside and pick up another load of the home’s heat.

Since it hit the market in 1932, central air conditioning has not only made it possible to build houses in the hottest regions of the country—it’s actually changed the way those houses are built. High ceilings, eaves, awnings, attics, and front porches were once standard elements of home architecture that provided relief from the stifling summer heat and invited bats to come flap their wings to make breezes. Central air made it both possible and, given the cost of installation, desirable to create simpler one-story homes without these architectural flourishes, leading to a post–World War II boom in sprawling modern developments.

Need To Know Info

  • Redemption & Booking
    • Appointment required, same day appointments accepted.
  • Inclusions & Limitations
    • Valid only within 20 miles of zip code 92103.
  • Terms & Conditions
    • Limit 1 per person(s), may buy 1 additional as gift(s).
    • May be repurchased every 30 days.
    • Limit 1 per household.
    • Valid only for option purchased.
    • Merchant's standard cancellation policy applies (any fees not to exceed Groupon price).
  • Legal Disclosures
    • Promotional value expires 120 days after purchase. Amount paid never expires.
    • Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services.
    • Learn about Strike-Through Pricing and Savings

About 5 Diamond Heating and Cooling

Customer Reviews

4.6
based on Groupon 58 reviews
100% Verified Reviews
All Groupon reviews are from people who have redeemed deals with this merchant. Review requests are sent by email to customers who purchased the deal.
Reviewed on
Frances
Top reviewer
33 ratings|26 reviews
professional yet friendly. cleaned up after themselves.
Frances
Top reviewer
33 ratings|26 reviews
Professional, prompt, and explained clearly what was and was not recommended for my unit.
Krista
4 ratings|1 review
Robert and Justin were amazing! They were friendly, transparent, and honest about what services were needed for my HVAC unit. No upselling for unnecessary services. Thankgod I called them for a second opinion after my first experience with another provider. 5 out of 5 stars! I highly recommend their services.
Hazel
Top reviewer
Helpful reviewer
12 ratings|11 reviews
The technician showed up on time was pleasant and professional and knowledgable.
William
Top reviewer
38 ratings|15 reviews
Great communication and willingness to work with my schedule. Elizabeth was very helpful with this. Justin was prompt, professional, friemdly, thorough and explained everything he was doing. I will definitely use them again!

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