Condensing Oil Boiler vs Condensing Gas Boiler Bottom Line

Condensing Oil Boiler vs Condensing Gas Boiler Bottom Line

CONDENSING BOILER TECHNOLOGY

93% that is common to all oil-fired condensing boilers. With natural gas you will probably get slightly higher –there is more water in gas. By using some basic controls and condensing enhancing techniques such as stack robbers, domestic water preheating, and HRV air preheating, you can reach 97% to 98%.

Myths and methods for protecting boilers against flue-gas

Aug 14, 2017 · Here's a statement anyone in the hydronics industry needs to remember: All boilers that aren't designed to operate with sustained flue-gas condensation should be protected against sustained flue-gas condensation. The latter includes almost all cast-iron sectional boilers, steel boilers and copper-tube boilers. These boilers are not intended to operate with sustained …

Condensing or non-condensing boiler? - Heating Help

Nov 09, 2021 · A condensing boiler simply re-sends these fumes into the system to extract maximum usage from every drop of gas or oil used, so much so that condensing boiler manufacturers allege they can reach as high as 98% efficiency. This level of efficiency implies savings of around €146 per year on the average gas bill .

What Home Heating Fuel Is More Efficient: Oil or Propane

Aug 30, 2013 · Bottom line, High efficiency gas obviously beats oil at today's current costs. There's an added bonus in that the burner in a gas fired boiler does not need annual cleanings like oil fired equipment needs. answer the question proposed. and the answer you gave was incorrect. well it was partially correct. you did not include condensing

John Siegenthaler: How to use a variable-speed circulator

Jan 04, 2019 · The bottom line: Boiler bypass piping, as shown in Figures 1 and 2, cannot consistently protect conventional boilers from operating with sustained flue gas condensation. A simple rearrangement Given this deficiency, one might assume that making the boiler bypass circulator in Figure 2 a variable-speed circulator that responds to boiler inlet

Modulating-condensing boilers - Heating Help

Bottom line even w proper installation,set up and maintenance a wall hung will never out last a cast iron boiler . Cast maybe 30 years if not more at the very best a mod con w yearly maintenance maybe 15 tops 20 and I think that a stretch no matter which manufactures they will never last as long as cast .

Peerless® PUREFIRE® Boiler Puts the "E" in Efficiency

Let's start with the bottom line. An energy-efficient boiler WILL decrease your monthly heating bill. Condensing boilers are designed to conserve more gas (natural or LP), and the efficiency difference between a conventional and condensing boiler …

Flue Gas Condensers - CleanBoiler.org

An SRU flue gas waste heat recovery system can be installed with any natural gas or LPG fired power burner boiler or heating unit. When the heating unit is required to operate on oil the flue gases will have to be bypassed from the waste heat recovery unit. Flue gas recovery systems have been used around the world for over 20 years.

Central Heating Installation in Denbighshire - Compare

Feb 03, 2022 · When it comes to fuel, you can choose from gas, oil, electric or geothermal heat to name just a few. Combi boilers are typically condensing boilers, as well, which are among some of the safest and most efficient of them all. as making repairs or re-routing lines will add to the overall bottom line as well.

What's the Cost to Replace a Boiler in New Jersey? | Air

Mar 08, 2018 · Non-condensing boilers: 56% to 88% AFUE ratings; Condensing boilers: Factor #4: Whether you're converting from oil to gas. Here's the bottom line: If you're converting from an oil boiler to a gas boiler, it's going to increase the installation cost.

Protecting Boilers Against Flue Gas Condensation | 2017 …

Jan 20, 2022 · However, new oil boilers are a lot easier to maintain and service than older ones. By comparison, newer high efficiency, condensing gas boilers are much more costly so service, because they come with very expensive parts that are often difficult to get. Boiler Longevity and durability. In general, oil boilers are a lot more durable than most gas ones.

Non condensing, whats the rule? - Screwfix Community Forum

Jul 30, 2019 · Bottom line is that you can only fit condensing boilers. There are a very limited number of exceptions as to when a non-condensing boiler can be used. Of course you can go ahead and have a non-condensing boiler fitted anyway and just don't tell anyone, the only thing you need is a co-operative RGI or OFTEC registered fitter.

Advice on converting oil boiler to gas, adding indirect

Sep 25, 2013 · For instance, 96% combustion efficiency can easily be achieved while burning gas in one of more of a dozen condensing gas boilers on the market today, all of which feature outdoor reset as standard equipment. Oil boilers, by contrast, and with few exceptions, will fire at about 86% combustion efficiency, if installed, tuned and serviced properly.

Boiler upgrade recommendation? - GreenBuildingAdvisor

Jul 01, 2015 · In-re condensing temps: Tim has it right- the stack temps can be run lower for non-condensing oil than for non-condensing gas. Richard's 140F is correct for minimum return water temps for limiting both flue & heat exchanger condensation for oil burners, important to pay attention to since the condensate is so corrosive.

Viessmann Boiler Review, Prices & Buying Guide for 2021

Viessmann Boiler Options Reviewed. Viessmann Condensing Boilers. Viessmann has two high-efficiency condensing gas boilers in their product lineup, the Vitodens 100-W B1HA and Vitodens 200-W. They are both similar models, and boast a 95 percent AFUE rating, ENERGY STAR certification, and ENERGY STAR Most Efficient of 2020.

Underfloor with condensing oil boiler — boards.ie - Now Ye

Oct 11, 2017 · Condensing oil boilers running underfloor heating is very common. An energy efficient house simply means your also not loosing that heat easily to the outside. Talk to your local contractor. Just DON'T oversize boiler. It's not a big deal, and pound for pound, makes sense. Do the calculations, well, your contractor should do that.

Boost Your Bottom Line With a Waste Oil Boiler

Apr 15, 2021 · With a used oil boiler, you can heat your business for free. Whether you are currently heating your operating space with propane, natural gas, #2 fuel oil, or electric, switching to a waste oil heater can significantly boost your bottom line. To see just how much you'll save, check out our waste oil savings calculator.

Heating Fuels - Propane Vs Oil | Which Is Better?

Condensing gas boilers have very low loss, theres hardly any water in it.Warm start boilers like most oil systems lose heat constantly when in standby mode, especially when heated up to 180 degrees.I haven't seen an oil fired condensing boiler that would be service or trouble free of soot.

The Harsh Realities of Mod-con, Wall Hung and Combi Boilers

Introducing the Accel CS Condensing Boiler. To overcome the inefficiencies of these poorly designed combi boilers, Energy Kinetics created the Accel CS Condensing Boiler, the most efficient and longest lasting condensing boiler on the market.Not only is the Accel CS constructed with superior materials, it was designed by Energy Kinetics' engineers who possess a long …

2022 Gas Boiler Cost - Remodeling Cost Calculator

Protecting Boilers Against Flue Gas Condensation | 2017-08

The Harsh Realities of Mod-con, Wall Hung and Combi …

a conventional unit cycles on/off or any time a boiler faults or is taken off-line, the internal temperature drops and the metal cools. Restarting the boiler requires a purge period that forces warm air out of the heat exchang-er. The Bottom Line: Some of your unit's capacity will be required to initially "soak" the surface of the heat ex-

Looking for help - Most reliable Oil boiler | Hearth.com

Oct 23, 2008 · The bottom line is that for 80-90% of the heating season you don't need anywhere near the typical 180-200* water temps currently provided by a standard on/off or bang bang control. The boiler in my house never gets over 160-165* and most of the time when the weather is in the 10-25* range the water temp is less than 140*.

6 Ton Water Tube Steam Boiler, Gas Fired | 137791

Efficiency factors in natural gas fired steam boilers

How Much Does it Cost to Replace a Commercial Boiler in

The bottom line is that higher-efficiency boilers may cost more upfront but they also save you more money on utility bills in the long run. For example, a boiler system with an 88% AFUE rating means that for every $100 that your business spends on heating…. $88 goes toward actual heat production. $12 worth of heat is lost via exhaust gases

Condensate Boiler - vertical versus horizontal venting

Sep 27, 2012 · Condensate Boiler - vertical versus horizontal venting. I'm working to replace my home heating system from oil to natural gas (high efficiency condensate boiler). As part of this I've been working on getting quotes from various companies and the data is flowing back. However I'm getting conflicting information that I was hoping experts here can

Seven Telltale Signs Your Boiler Needs To Be - Weil-McLain

Mar 15, 2016 · • Be sure to clean boiler heat transfer surfaces regularly to remove buildup. In the case of an oil-fired boiler, there may be soot residue. Soot can act as an insulator which cuts down on the efficiency of the heat transfer between combustion gas and steam or …

Boiler Economizers | CBW Industrial Boiler Waste Heat

Normally systems burn natural gas, and condensing flue gas environments. Inlet temperatures 40F to 150F; Dual Stage Economizer – used for heating two separate streams with the same economizer. Can be used on small and large systems burning natural gas, and condensing or non-condensing flue gas environments. Inlet temperatures 40F to 250F

Condensing Boilers: Are they worth it?

Protecting Boilers Against Flue Gas Condensation | 2017-08

Squeezing Maximum Efficiency Out of Your Condensing Boilers

Jun 07, 2021 · TABLE 1: A comparison of boiler thermal efficiencies with different piping arrangements. When using a condensing water boiler, the fuel to water thermal efficiency is mostly dependent on the return water temperature along with the percent firing rate, as illustrated in Figure 1.The efficiency gain at lower return water temperature is the result of the …

Modulating-condensing boilers - Heating Help

Jun 18, 2014 · Add the Ray was at Mestek and the Reed Institute for a great morning yesterday (Oct 10) going over the new cast iron, condensing Ray boiler. It looks like a great product with some great features for ease of set up and service. I like the down firing feature for maximum condensing performance and minimum boiler damage from acidic condensate.

Condensing Oil Boiler vs Condensing Gas Boiler Bottom Line