Card Heating & Cooling, Inc.
Milford NH ~ 673-9767

Heating ~ Air Conditioning ~ Indoor Air Quality
24 hour emergency service.
Serving the greater Nashua New Hampshire area.

Indoor air quality solutions - healthy NH homes!

Ultra violet germicidal light installations
Ease your allergy symptoms with ultra violet germicidal lights.  UV lights are used to sterilize and neutralize airborne bacteria, molds, dust mites and odors and can drastically reduce illness, allergy symptoms and breathing problems.  The UV lights are installed in the main supply or return duct of a forced air heating and cooling system.  The lights disinfect the air stream as it passes through.  If you suffer from allergies or asthma, you may want to consider having ultra violet light treatment equipment installed.  Also great for mold problems!
Honeywell UV Air Treatment

Energy recovery ventilator installations
Today's new homes are built tighter than ever and do not have proper air exchange.  An ERV will introduce fresh outdoor air while removing stale indoor air.  Efficiently transferring heat and moisture from the exchanged air for enhanced comfort and energy efficiency.

Builders are constructing tighter homes.  As a result, entire buildings are becoming sources of contamination because pollutants are being trapped inside.  To promote a healthy, clean indoor air environment, a ventilation control system should be installed.  A ventilation system will exhaust stale, humid air and replace it with fresh, filtered outside air.  The home will get the right amount of fresh air when it needs it, and it won't bring in air when outside temperatures are too hot, too cold or too humid.  Without special attention to ventilation, contaminants like formaldehyde, radon, smoke, household chemicals, and odors can build up to dangerous levels.  This makes the proper design, operation and maintenance of a whole house ventilation system more important than ever.

An ERV (Energy Recovery Ventilator) will let the outgoing exhaust air exchange energy with the incoming fresh air to recapture up to 60% of the energy used to condition that exhausted air in the first place.

Aprilaire energy recovery ventilators
Lifebreath energy recovery ventilators
Renewaire energy recovery ventilators

Carbon monoxide detector installations
Installing a carbon monoxide detector is recommended for all homes with fuel-burning appliances.  Our routine maintenance includes carbon monoxide testing of your gas furnace.
Honeywell Carbon Monoxide Monitors

Whole home humidifier installations
The process of adding moisture to the air is one of the most important aspects of total indoor comfort.  Humidification offers many proven benefits.  During the heating season, humidification not only adds to our comfort level, but it also helps protect your home and its furnishings from the harmful effects of dry air.  The dry air "steals" moisture from plaster, wood, glue and fabrics.  Over a period of time, this can result in cracks in ceilings and walls, loose furniture joints and flooring, shrinking moldings and loosened wall paper.  It also reduces static electricity.  Dry, thirsty air evaporates moisture from your skin, a cooling process that makes you feel chilly.  If the humidity level is raised to recommended levels, you can turn your thermostat down to 68 degrees and still feel comfortable.  During the heating season the average unhumidified home may have a relative humidity as low as 13% (about half the relative humidity of the Sahara Desert!). 

A complete line of Aprilaire residential humidifiers are manufactured for all types of heating systems.  Models are available for warm air, hot water and electric as well as heat pump systems.  Introduced in 1954, Aprilaire was the first power humidifier, and has since become the leading brand to which all other brands are compared.  All Aprilaire humidifiers feature the safe, proven flow-through design principle.  Constant testing, research and engineering refinements are your assurance of the highest quality available on the market today.
Aprilaire Humidifiers

Programmable thermostat installations
A programmable thermostat is recommended for people who are away from home for long periods of time during the day.  There are many energy saving thermostats to suit your particular needs, we even carry an easy to see thermostat.  A properly programmed thermostat can save you up to $150.00 a year in energy costs.
Aprilaire digital programmable thermostats
Honeywell digital programmable thermostats

Zoning system installations and repairs
Is one room or area of your home always warmer or colder than the rest?  A zoning system can eliminate those hot and cold spots.  A properly zoned system can also save up to 30% in energy costs.
Zoning systems have been used in offices and commercial buildings for many years.  It is now becoming increasingly popular in homes because of the comfort, convenience and economy that they offer.  Zone control allows you to heat or cool only those areas of your home that require it, rather than the entire home resulting in greater comfort and energy savings of up to 20%.  With a zoning system, homeowners have had to rely on one centrally located thermostat to control their entire home.  This results in uneven temperatures...warmer rooms and cooler rooms.  Many new homes being built today are much more difficult to heat and cool with a single conventional thermostat.  Especially in homes with multiple levels, cathedral ceilings, sprawling floor plans, rooms in a basement or attic, isolated rooms and rooms with large window areas.  With new zone technology, an affordable, highly reliable zone control system can be custom designed for your home.
Aprilaire zoning
Honeywell zoning
Arzel zoning

HOME ~ HEATING ~ AIR CONDITIONING ~ INDOOR AIR QUALITY ~ DUAL FUEL - HYBRID ~ GREEN HVAC ~ CONTACT US
DUCTLESS AIR CONDITIONING ~ WATER HEATERS
ABOUT US ~ WE'RE CERTIFIED ~ OUR GUARANTEEQUALITY INSTALLATIONSTESTIMONIALS
RESIDENTIAL ~ LIGHT COMMERCIAL ~ MAINTENANCE
AMANA FURNACES ~ AMANA AIR CONDITIONERS ~ AMANA HEAT PUMPS
GOODMAN FURNACES ~ GOODMAN AIR CONDITIONERS ~ GOODMAN HEAT PUMPS
KERR OIL FURNACES
BURNHAM BOILERS ~ PURE PRO TRIO BOILERS ~ VIESSMANN BOILERS
APRILAIRE AIR CLEANERS ~ APRILAIRE DEHUMIDIFIERS ~ APRILAIRE HUMIDIFIERS
APRILAIRE THERMOSTATS ~ APRILAIRE VENTILATION ~ APRILAIRE ZONING ~ LIFEBREATH
SEALING YOUR DUCTS ~ ENERGYSTAR QUALIFIED
CONTACT US ~ REQUEST SERVICEBUY FILTERSGREEN LINKSREBATES ~ TAX CREDITS
COUPONS ~ REFERRAL REWARDSSATISFACTION SURVEY ~ SURVEY RESPONSES
GUESTBOOK ~ PRIVACY POLICY

BRANDS
ACADIA ~ AMANAAPRILAIREARZELBURNHAMEARTHLINKEDFIRST COFUJITSU
 GOODMANHONEYWELLKERRLIFEBREATHMITSUBISHIRENEWAIRERHEEMRINNAI
 RUUD HOME GENERATORS ~  SANYO ~  TRIOTRIONUNICOVIESSMANN ~  YORK

   WE INSTALL AND SERVICE MOST MAJOR BRANDS OF HEATING AND AIR CONDITIONING EQUIPMENT.

Our New Hampshire HVAC service area includes: Amherst NH 03031, Antrim NH 03440, Bedford NH 03110, Bennington NH 03442, Brookline NH 03033, Derry NH 03038, Dunbarton NH 03046, Francestown NH 03043, Goffstown NH 03045, Greenfield NH 03047, Greenville NH 03048, Hancock NH 03449, Henniker NH 03242, Hollis NH 03049, Hudson NH 03051, Jaffrey NH 03452, Litchfield NH 03052, Londonderry NH 03053, Lyndeborough NH 03082, Mason NH 03048, Merrimack NH 03054, Milford NH 03055, Mont Vernon NH 03057, Nashua NH 03060 03061 03062 03063 03064, New Boston NH 03070, New Ipswich NH 03071, Pelham NH 03076, Peterborough NH 03458, Rindge NH 03461, Salem NH 03079,  Sharon NH 03458, Temple NH 03084, Weare NH 03281,Wilton NH 03086, Windham NH 03087 and surrounding NH towns!

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