How Long Must Gas Boiler Chimnies Be

Can I Still Have My Boiler Flue Down My Chimney?

Nov 23, 2016· Are you wondering Can I Still Have My Boiler Flue Down My Chimney? If youre looking to upgrade your central heating system from an old, open-flued appliance (and save a significant amount of money on your energy bills in the process!), you may be used to having your boiler fluedown your chimney.

Get A Quote

is high efficiency gas boiler worth the investment? what's

A high efficiency gas boiler (>90%) must have the flue gas condense in order to achieve that efficiency. The flue gas will only condense when the return water temperature is 120 degrees or less. An ordinary system has return water temperature much higher than this, because this is the temperature for which your radiators are sized (typically 180 supply, 160 return).

Get A Quote

How to build a chimney for a gas boiler: the order of

Consider how to equip the chimney for a gas boiler, as its installation instructions have some difficulties and nuances. Design features. Before you install chimneys for gas boilers, you must select, purchase and install the device itself. The geometrical dimensions and other features of the chimney depend on the technical characteristics of

Get A Quote

is high efficiency gas boiler worth the investment? what's

A high efficiency gas boiler (>90%) must have the flue gas condense in order to achieve that efficiency. The flue gas will only condense when the return water temperature is 120 degrees or less. An ordinary system has return water temperature much higher than this, because this is the temperature for which your radiators are sized (typically

Get A Quote

Chimney Sweep for Gas Boiler? - Forum Archive | Brownstoner

Jun 07, 2010· Gas boilers burn clean and probably need the chimney cleaned every century or two. I had one of these scammers call and they got me for $45 to clean the chimney. Then they brought down the rusted cap from the roof that they tore off and wrote up a quote for a $600 (!) replacement with a turbine on the top.: Brooklyn WillyVenting For Boilers and Water Heaters - YouTubehttps:// 28, 2017· For gas and oil-powered boilers and water heaters, you need to select a venting system that will work in your home. Chimney vented units vent exhaust naturally through a chimney

Get A Quote

Chimney Appliance and Flue Venting Troubleshooting - High

Gas and Oil Appliance Venting. Gas fireplaces are factory-built systems. The manufacturers listing and instructions will preclude attaching any other appliances to it. Multiple gas or oil furnaces or boilers, as well as hot water heaters, can be vented into one flue. There are a few rules to mention: The rules apply to listed appliances.

Get A Quote

Chimney Sizing - Engineering ToolBox

The velocity of air and flue gas in a smaller furnace should not exceed 2 m/s. Design velocities of larger furnaces should not exceed 10 m/s. In general 1 kW boiler heat requires 1100 mm2 of chimney area.

Get A Quote

Chimney Appliance and Flue Venting Troubleshooting - High

There is at least 30 from the basement to the top of the chimney. There are currently two 105,000 BTU gas steam boilers and two stand alone 40 gallon gas water heaters in the basement (one for each unit). These appliances are vented thru two 8 x 8 clay tile flues in a chimney, one for each boiler/WH combo.

Get A Quote

When Is It Time to Replace Your Oil or Natural Gas Furnace

The average life expectancy of furnaces in homes today is between 16 and 20 years. If your furnace is close to this age or older, you should begin shopping. Shopping for a replacement furnace in an emergency does not allow time for you to make your best decision.

Get A Quote

How Often Do I Need To Have My Boiler Or Furnace Cleaned

However, if a boiler or furnace has not been cleaned in a long time, it is best to hire a professional to do the job. While the chimney is not a part of a boiler or furnace, it is extremely important to keep this part of the home clean so that soot and CO gas does not build up. At the same time, a boiler or furnace should always be

Get A Quote

Direct Vent with Oil Boiler?? GET RID OF CHIMNEY Heating

Stick to the chimney, or L vent stack material, and you will be better off in the long run. And you should never have to clean the chimney or L vent stack, on a good running oil fired boiler. If you do, then you have an old beater that needs replaced, have other burner problems or never really had it tuned up to begin with. STeve

Get A Quote

Boiler-Venting Considerations - Heating Help

Aug 13, 2015· The draft control may range from a barometric damper to a sequencing draft control. It is not uncommon for Category I boilers to have flue gas spillage on the first one or two minutes when firing into a cold stack or chimney. A spill switch should be installed in the event of

Get A Quote

How does a chimney work? Your chimney explained | Long

Chimney height. The top of the chimney should extend at least 3 feet beyond the point at which it penetrates the roof. If your chimney is within 10 feet (horizontally) of another building or obstruction, then the height of your chimney should be extended to be at least 2 feet taller than that barrier.

Get A Quote

is high efficiency gas boiler worth the investment? what's

A high efficiency gas boiler (>90%) must have the flue gas condense in order to achieve that efficiency. The flue gas will only condense when the return water temperature is 120 degrees or less. An ordinary system has return water temperature much higher than this, because this is the temperature for which your radiators are sized (typically

Get A Quote

Guide to Side Wall Vent Chimneys & Flues - Direct-Venting

VENTING PROBLEMS TO HEF (the below quotes a CSA standard): gas chamber outside air intake must be further apart than 3 feet from any moisture exhaust gas vent. The B149 gas and propane code, section 8.3.7 states no moisture exhaust vent should be closer to any air intake vent back to the furnaces air and combustion chamber.

Get A Quote

How often to clean a gas boiler chimney flue? Heating

Check with your state to see if they require a state boiler inspection. The presence of some terra cotta tile in a chimney does not make it "lined". The chimney must be suitable for the class of service. While gas fired appliances typically do not require sweeping, they do very often rot the inside of the flue requiring relining.

Get A Quote

Chimney Requirements for Gas Boilers in MA | Legal

chimney should be in good condition and of suitable size to carry away the flue gases. It should also allow for the proper operation of the boiler in all kinds of weather and conditions of operation. There are also some other requirements. Chimney DesignThe chimney requirements for gas boilers in Massachusetts call for the chimney to

Get A Quote

This Old Chimney Part 1 - High's Chimney Service

Mar 21, 2011· If used for gas, modern appliances So if you have a new furnace or boiler, a woodstove or insert, the chimney must be lined at that time. You may find yourself without insurance if you make changes without improving the chimney. but suffice to say 60 years on a chimney is a long

Get A Quote

Replacement Gas Boilers - Energy Depot

When the gas valve opens, the gas is ignited by contact with the hot surface igniter. Vent dampers prevent heat from escaping up the chimney when the main burner is off. Because any air vented up the chimney or flue must be replaced by outside air, vent dampers can also help reduce infiltration.

Get A Quote

FAQs about Chimneys, Caps & Critters - Ultimate Chimney Sweep

We do ask that someone over the age of 18 is home we do need to enter the home. Please do not light your woodstove, fireplace, pellet stove or coal stove 24 hours prior to a chimney technician coming to clean your flue. For a furnace flue you do not need to do anything.

Get A Quote