Mountain Valley Heating & Air Conditioning, Inc.

Installation & Repairs

  • Furnaces (gas & electric)

  • Air Conditioning

  • Heat Pumps

  • Boilers

  • Ductwork

  • Ductless Heat Pumps

  • Electronic Air Cleaners

  • Hot Water Tanks

  • Tankless Water Heaters


Whether you are replacing your equipment, planning a room addition, or building a custom home, we offer a full line of heating and cooling products top-rated in performance, reliability & energy efficiency.

 (see our Products page for a list of manufactures by equipment type)



We are here when you need us.  Our skilled factory certified technicians have the know-how to diagnose, adjust or repair any make and model so you are comfortable all year long. 

Preventative Maintenances

A yearly inspection of your home’s heating & cooling system is one of the best investments you can make.  Routine maintenance will help prevent future break downs, ensure your equipment is operating at its peak efficiency, as well as extend the life of your equipment.

30-Point Tune-up Includes (depending on equipment type)

ü  Inspect air filters
ü  Inspect and calibrate thermostat
ü  Ensure proper refrigerant charge levels
ü  Inspect visible refrigerant lines for leaks
ü  Visually inspect all visible insulation on refrigerant lines
ü  Inspect and monitor starting capabilities of the equipment
ü  Ensure proper voltage and amperage draws on compressor and motor
ü  Test defrost controls & sensors
ü  Inspect drain lines for proper drainage and leaks
ü  Monitor air temperature for proper cooling & heating
ü  Lubricate all moving parts
ü  Inspect and adjust blower and blower components
ü  Inspect and tighten all electrical connections
ü  Inspect all safety controls for defects
ü  Inspect condensate drain & pump
ü  Inspect electrical circuit breakers and fuses for proper size defects
ü  Check for any fire hazards
ü  Visually inspect coils for dirt and defects
ü  Inspect contactor for function and wear
ü  Inspect inducer motor amperage
ü  Clean pressure switch port
ü  Inspect heat exchanger
ü  Inspect burners for defects
ü  Inspect for proper gas pressure
ü  Inspect gas valve for proper operation
ü  Inspect for gas leaks
ü  Inspect and test pilot assembly, hot surface igniter, or electronic ignition control
ü  Inspect venting/flue piping
ü  Inspect all visible duct work for problems
ü  Check CO levels

Mountain Valley Heating & Air Conditioning, Inc., Heating & Air Conditioning, Auburn, WA
Angie's List Super Service Awards for
2013, 2012, 2011, 2010, 2009, 2008, 2007

Proud Sponsor

Habitat for Humanity


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Financing Available O.A.C.