Web Directory

» AC-Pal
   Software allows input of data from instrument readings and gives solution to the problem. Definition and help section provides additional information about concepts and functions. Demonstration version available.
   http://www.ac-pal.com/index.html

» Air Conditioning Information and Diagnosis
   Diagnostics chart for troubleshooting. Tips on air filters, refrigerant charging, thermostats, and operation.
   http://www.longviewweb.com/index.htm

» Allexperts Repair Q and A
   Volunteer mechanics answer questions via e-mail. Volunteers can be evaluated based on credentials and user ratings.
   http://www.allexperts.com/browse.cgi?catLvl=3&catID=696

» Appliance411.com
   List of do's and don'ts for maintenance and repair.
   http://appliance411.com/links/Helpful_Tips/Air_Conditioner/

» BTU Calculator
   Estimate the heating needs of a room, combination of rooms, or an entire home.
   http://hearth.com/calc/btucalc.html

» Brazing, Soldering and Welding
   Tutorial illustrating step by step procedures.
   http://www.harrisproductsgroup.com/faq.asp

» Buried Tanks - Home Heating Oil
   Legal, environmental and technical information.
   http://www.inspect-ny.com/oiltanks/tanks.htm

» Carbon Monoxide Alert
   Safe and unsafe practices, effects, detector placement, and discussion.
   http://www.homesafe.com/coalert/

» Carbon Monoxide Poisoning
   EPA site provides advice on CO detectors, poisoning symptoms and prevention.
   http://www.epa.gov/iaq/pubs/coftsht.html

» Duct Cleaning
   EPA tips on how to determine if ductwork needs cleaning. Criteria for choosing a contractor.
   http://www.epa.gov/iaq/pubs/airduct.html

» Furnace Blower Repair
   Short example on replacing bearings and fan belt.
   http://www.misterfixit.com/htrblowr.htm

» HVAC Glossary
   Consumer guide to the array of efficiency ratings, abbreviations and acronyms used to describe or explain the products.
   http://www.hvac-city.com/hv01002.htm

» HVAC Mechanic
   Information and support on heating, ventilation and air conditioning systems or controls for home owners and professionals. Knowledge base, recalls, forum, glossary, and events.
   http://www.hvacmechanic.com

» HVAC-Talk
   Software bulletin board for HVAC contractors, home-owners, do-it-yourself enthusiasts to use for heating and air conditioning concerns.
   http://HVAC-Talk.com/

» Hannabery HVAC
   Everything from troubleshooting to maintenance and repair.
   http://www.hannabery.com

» Hearth.com
   Information on gas, wood, pellet, and coal appliances. Cost comparison of the different fuels.
   http://www.hearth.com/what/specific.html

» Heat Pipes
   Fact sheet illustrates the theory and operation. Add-on device for air conditioner to improve de-humidification.
   http://www.heatpipe.com/heatpipes.htm

» Heating System Maintenance
   Tips on preparing a furnace for winter operation.
   http://muextension.missouri.edu/xplor/hesguide/housing/gh5981.htm

» HeatingHelp.com
   Find answers to steam heating problems by posting questions for experts or reading excerpts from books about heating.
   http://www.heatinghelp.com

» Home Ideas
   Order form to request free literature on new units and related products.
   http://www.homeideas.com/category.pl?site=hi&category=hvac

» Honeywell
   Devices include thermostats, humidistats, air cleaners and humidifiers. Everything from manuals to troubleshooting guides to programming instructions to product support.
   http://www.honeywell.com/businesses/page6_5.html

» Howstuffworks.com
   Article that describes air conditioning operation from window units up to large industrial applications.
   http://www.howstuffworks.com/ac.htm

» John Mills Work Page
   Advice from a service manager on buying a new unit, illustrated essay on chimney liners, and a history of brand names.
   http://www.johnmills.net/work/workpage.html

» Learn Ductwork
   Illustrated tutorial on fabricating sheet metal ductwork.
   http://www.thesheetmetalshop.com/

» National Refrigerants
   Technical support and regulatory updates; articles, faq, and news.
   http://www.refrigerants.com

» Ontario Propane Association
   Liquid propane gas serviceman's handbook. Installation and inspection instructions.
   http://www.propane.ca/Resources/

» RCD Mastics
   How to locate, repair, and seal ductwork.
   http://www.rcdmastics.com/

» Recalls
   Searchable database provided by Consumer Product Safety Commission.
   http://www.cpsc.gov/cpscpub/prerel/prerel.html

» RepairNet
   Flat rate price guide for checking repair costs.
   http://www.repairnet.com/

» Sound Home Resource Center
   In-depth articles on topics related to improvement, care, and maintenance.
   http://www.soundhome.com/topics/topic.shtml#energy

» Space Conditioning Systems
   Instructions on maintenance procedures for heating systems. Includes drawings and diagrams.
   http://www.msue.msu.edu/msue/imp/mod02/01500601.html

» The Boiler Room
   Forum to post residential steam related questions.
   http://www.boilerroom.com/homeforum.html

» Warmair.com
   Information on heating system operation, components, troubleshooting and maintenance.
   http://www.warmair.com