TLC For Your Furnace - Avoiding Premature Failure of Heat Exchangers

Article by: Gil Strachan

Ever notice how your car seems to run better right after an oil change, , Hardware Tools: What You Should Have in Your ToolBox especially if you wash and wax it? Well, it's the same for your furnace... don't laugh, I'm serious!

The main component of heating units, both forced air , Hammocks Are Perfect For Lazy Summer Fun! and hot water, , How to Modify Your Landscaping to Protect Your House from Burglars is the heat , A Short Installation Guide Of Solid Wood Countertops And Kitchen Islands exchanger. This component takes the heat , Coffee Tables, End Tables, and Sofa Tables produced by burning fuel and transfers it to the water , Vacuum Cleaner Reviews – Reading the Right Ones or air , Whirlpools Go 'Chromo' for distribution throughout the house. , A Short Installation Guide Of Solid Wood Countertops And Kitchen Islands In a hot water , Choosing the Right Cabinet for Your Needs system this component is usually concealed from view, and in a forced air , Advanced Leather Rep unit only 10 to 25% (sometimes it's completely hidden) of this component is typically visible without disassembly.

Cut-away view of a modern forced-air gas , Country Style Bathroom Decorating furnaceModern forced-air gas , Your Babysitter Must Have Been a Real Cockroach! furnace:

1. Solid-state furnace control (Fan assembly visible at lower rear)

2. Draft inducer (fan-forced exhaust)

3. Igniter and flame sensor

4. Gas , Solar Rebates valve and manifold

5. Gas , Single Pane Glass Repair in an Aluminum Frame, Part 2 burners

6. Heat , Feng Shui Your Home, Work and Life For Balance and Harmony exchanger(s)

7. Air , Home Gyms Can Be Made More Effective filters

(Configuration will vary between models)

What usually makes heat , Advanced Leather Repair exchangers inoperative is developing a hole or a crack that allows the hot water , Hardware Tools: What You Should Have in Your ToolBox to escape, or exhaust from the combustion fuel to escape into the interior air , Selecting the Right Kitchen Sink of the home. , How to Build a Simple Potting Bench Constant heating and cooling from years of use will eventually cause a heat , Choosing Your House Plan exchanger to crack, however some last longer than others. Under ideal conditions, many survive well beyond their predicted life spans.

It seems regular cleaning and maintenance play a factor in life expectancy, as does the environment , Electronic Air Purifiers surrounding the unit. Damp environments , Repairing Pinhole Leaks in Copper Pipes tend to assist the build-up of rust on the heat , Solar Energy Systems for Pools exchanger, shortening its life, while dry, clean environments , Advanced Leather Repair tend to increase the life span of most furnaces.

Reduced airflow...

Dirty air , Vacuum Cleaner Reviews – Reading the Right Ones filters and fan blades, dirty ductwork and obstructed air , Complying With the OH&S Act by Testing and Tagging Electrical Appliances in Accordance of AS3760 vents can all contribute to wear on fan motors, reduced efficiency and even premature failure of heat , Why Buy A Roomba? exchangers. Fuel-fired forced-air furnaces are prone to overheating due to obstructions to airflow. Modern furnaces are designed to shut down if temperatures , Hardware Tools: What You Should Have in Your ToolBox become dangerously high... however, moderately elevated internal temperatures , Hardware Tools: What You Should Have in Your ToolBox caused by dirt, dust and debris may not be high enough to switch off a furnace, while remaining high enough to cause metal , Off the Grids fatigue over extended periods of time.

An annual , Single Pane Glass Repair in an Aluminum Frame, Part 2 internal inspection by a licensed , Choosing Your House Plan burner mechanic or gas , A Short Installation Guide Of Solid Wood Countertops And Kitchen Islands fitter, including cleaning and testing for exhaust leaks, should cost between $50 and $100. Considering the implications, I'd say that's a real bargain! Why not have your furnace inspected, and treat yourself , How to Modify Your Landscaping to Protect Your House from Burglars to some peace of mind? For those of you with gas , Selecting the Right Kitchen Sink furnaces or wood , Refurbished Solar Panels For Your Home stoves, a carbon , Whirlpools Go 'Chromo' monoxide (CO) detector ($30-$45) is an inexpensive means of protection against the possibility of exhaust leaks, between inspections.

Copyright Gil Strachan - All rights reserved.

Gil Strachan is a professional home , Who Wins the Barbeque Showdown? Gas vs. Charcoal Grills inspector, representing Electrospec Home , Solar Rebates Inspection Services in east-central Ontario, Canada since 1994. Visit http://www.allaroundthehouse.com to learn more about home , Complying With the OH&S Act by Testing and Tagging Electrical Appliances in Accordance of AS3760 inspections.

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