We proudly design and build HVAC construction, In house Sheet metal Fabrication and Installation, Piping, Building Automation, Humidification, Ventilation and Exhaust, Refrigeration, Computer Room and Data Centers, Clean Rooms, Dust Collection Systems, Rooftop Unit Replacement

Commercial and Residential

Call Us Toll Free: 888-257-6876
We use Carrier productsYou can always depend on Merrimack Valley Corp. when it comes to your home’s heating & cooling system. You can depend on us to respond quickly to your needs, and our highly trained technical staff will ensure that your family receives “Real 24 hour service”. Merrimack Valley Corp. takes pride in setting the standard in the service industry providing quality workmanship at competitive prices you can depend on.

WE SERVICE all makes. All models. All types of homes or businesses. Our highly trained service technicians take pride in their work and your comfort is their number one priority.

PRIORITY ONE MAINTENANCE AGREEMENT

Professional Precision Tune-Ups include the following to ensure your home comfort system will run efficiently, using less energy and will save you money.

  • Lower utility bills
  • Extended equipment life
  • Fewer repairs
  • Improved capacity
  • Discounts on repairs
  • Priority 1 customer service
  • Never pay overtime charge
  • Improved safety
COOLING PRECISION TUNE-UP
  • Check thermostat calibration
  • Monitor refrigerant pressure
  • Test starting capabilities
  • Test safety controls
  • Clean and/or replace standard air filter
  • Clean and adjust blower components
  • Measure for correct air flow
  • Tighten electrical connections
  • Measure volts and amps
  • Lubricate all moving parts
  • Clean condensate drains
  • Measure temperature difference between supply and return air
  • Apply protective coating
  • Clean condenser coil
HEATING PRECISION TUNE-UP
  • Check thermostat calibration
  • Clean and adjust burner assembly
  • Clean ignition assembly
  • Test starting capabilities
  • Examine heat exchanger for damage and corrosion
  • Monitor flue draft
  • Test safety controls
  • Clean and/or replace standard air filters
  • Clean and adjust blower components
  • Measure for correct air flow
  • Tighten electrical connections
  • Measure volts and amps
  • Lubricate all moving parts
  • Clean condensate drains
  • Measure temperature difference between supply and return air
  • Apply protective coating
  • Adjust gas pressure
  • Adjust pilot
  • Monitor heating cycle.

Call now for
Emergency Service
888-257-6876

Call today to talk with our residential and commercial HVAC experts

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Where experience makes the difference. Since 1986
Call now for Emergency Service - (888) 257-6876

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