The Cold Is On The Way! Modern Mechanical Has The Answer With A 30 Pt. Heating System Tune Up, Plus 1LB. Of Refrigerant For Heat Pumps For $69! A $135 Value!

$ 69
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Today's Extreme Deal

Modern Mechanical is giving home owners a great offer to get your heat ready to provide the warmth we all want once those cold days begin. Normally a $135 procedure for $69! A 30 point heating system tune up, plus 1 lb of refrigerant to get your unit in tip top shape for Winter.

Here is what you get for $69:


  • Check thermostat and operating control systems
  • Check safety controls for correct operation and settings
  • Check outside condenser for clean, efficient operation
  • Set dampers for summer/winter operation
  • Check superheat (fix orifice)
  • Check sub-cooling setting (TXV)
  • Check voltage and amperage draw
  • Check contactors; relays and starters
  • Check start and run capacitors
  • Check compressor operation
  • Check (winter) supplemental heat operation
  • Check (winter) emergency heat operation
  • Check accessible condensate drain
  • Examine internal electrical connections
  • Check electrical pull-out disconnect
  • Gas Furnace Heating System (includes Carbon Monoxide Safety Check)
  • Measure temperature rise across unit (at normal operational conditions)
  • Check vent system for proper draft
  • Check and adjust barometric control device (if present) for proper draft
  • Visible inspection of flue for corrosion
  • Visible inspection of flue for proper number & position of fasteners (per code)
  • Visible inspection of furnace heat exchanger
  • Verify gas input pressure and adequate combustion air, adjust as necessary
  • Adjust burner flame as necessary
  • Check heating equipment area for sufficient volume of combustion air (per code)
  • Visible inspection of condensate line on condensing units
  • Install customer-furnished air filters
  • Central Humidifier
  • Set appropriate seasonal mode
  • Test winter operation
  • Examine water panel and components for corrosion &/or defects
  • Verify saddle value integrity
  • HVAC Electric System Components
  • Inspect for visible damage (burn marks, carbon traces and loose contacts)
  • Inspect for proper polarity
  • Verify Ground is present and connected per


Wow!! Let the Pro's from Modern Mechanical put you at ease knowing when the heat is needed, you can count on your system performing. Call today to set up your appt!

About This Local Business

Modern Mechanical is a professional mechanical contracting firm specializing in residential heating, air conditioning and plumbing services.  The primary focus of Modern Mechanical is to help homeowners lower their utility bills by providing reasonable solutions for the entire house while improving comfort by reducing indoor pollution, controlling humidity, and maintaining temperature.

Modern Mechanical is an Ashburn, Va. based business with fully-qualified, experienced technicians providing superior heating, air conditioning, and plumbing services to Northern Virginia and nearby residents. Each technician has been thoroughly trained and possesses the skills required to handle any challenge. Their goal is to improve your home’s efficiency. Modern Mechanical uses and installs the finest brands, and their quality workmanship is second to none. 

Reviews -

Yelp -  Allison, Fairfax, VA.

"Our air conditioner died on Monday and, since we have a home warranty, we decided that we needed something done as soon as possible. We called our home warranty office and they said that this place would give us a call the next day. He came out, did his thing, and fixed our AC!! He was a really nice, polite, personable guy and I was pleased to have had such a pleasurable experience with someone that I really had no say-so about using. I will definitely use their services in the future!"


Promotional Expiration


Limit Per Customer


The Fine Print

  • Must schedule appointment
  • Not applicable with other offers 
  • Valid till January 14, 2013
  • New Customers Only

Location and Contact

21750 Red Rum Dr. Ste 162
Ashburn, VA 20147