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Radon gas emits radiation in the form of an alpha particle. Alpha particles do not penetrate paper. As you know the HEPA filter are the most efficiency filters with a ratio of 99.97%. The test with HEPA filter was done on single room during 8 days. In the first 5 days...

Most of the systems use 180 sec to run the fan after the heat was turn off. Your plenum is still warm in this situation. To dissipate that heat in the rooms you must set up the heat dissipation time between 240 and 300 sec. At the end of your heating cycle you get the...

When Should You Repair Your Unit? When to replace it ? Repair When a part malfunctions or your unit stops working, what you do? To help you decide, you should consider some factors. Reasons to repair the unit: The cost of repairs is less than 1/3 the cost of a...

Lennox Furnace error code, most common LED 1 Slow flash, LED 2 On System Overheat, Check your filter ,Test the blower motor operation mode (Fan On) Medium Efficiency Furnace E223,E 224, E225, E226 Pressure switch failed to open or close (Vents blocked, Condensation...

Furnace repair , what you can do by yourself and what not. Before you open front panel of your furnace turn off the power ! To check if  the thermostat sent the signal to the furnace look if are fast flashing on the LED. (Sight glass bottom panel) Change battery after...

Nest Humidity control Set up humidifier on Nest Humidity control by Nest thermostat is available on 2nd and 3 rd generation. What you need is 6 wires and one power source  low voltage. Pushing the Nest in Settings option, you got Equipment Settings. In the Pro Setup...

Heat Improvement Heating, Every drop count ! Improve Plenum insulation Heating can be improved by covering the plenum of the furnace. Heat radiated in mechanical room will be recover and send it faster through the DUCT pipe to the rooms. Tested in two level house we...

Every year the maintenance of air conditioning it's resuming to; inspect the unit outside, replace the furnace filter regularly and inspect your water drain pipe. After you did all of those and still your air conditioning is not operate properly call for our qualified...

High efficiency gas furnace leak and rust after 3 years of operation . Who's fault is that ? Manufacturer, Heating Contractor, Owner . Leak The High efficiency furnace is producing condensate water which is drained by one of the side of collector box of the furnace,...

Home Safety Checklist: 10 Things to Inspect Right After You Unpack   Home Safety Checklist: 10 Things to Inspect Right After You Unpack Julie Ryan Evans AdrianHancu/iStockMoving into a new home? Soon after unpacking all those boxes, you...