Tankless Hot Water Heaters, Efficient, Effective, Endless.
Green
Grant Money Increased By 25%
Apr 1st
25% more for a new Tankless
|
Part of the government’s economic action plan is to boost the eco energy retrofit program that is currently running. The government has increased all available grant money for energy efficient retrofits by 25%. Additionally the program has been expanded with a 300 million dollar increase in funding over the next two
years.
You can download the new PDF here
Initially the program gave home owners 18 months to complete all retrofits, perform the E audit and submit files for rebates. This has now been extended and homeowners that are past their 18 month time frame can still perform retrofits and get access to additionally grant money by performing a F-audit.
This is really significant for The Tankless Hot Water Guide as the additionally grant money will further reduce the cost of tankless water heaters for consumers. A tankless with an efficiency of .82% or better will get you 630$ in rebate money. If you decide to go with a condensing tankless water heater the grant money is even better (.94% efficiency or better) this will net you a 750$ cheque from the government.
You cant find a better time to get go out and get a tankless water heater.
Condensing verses Non-Condensing Tankless
Mar 27th
Condensing verses Non-Condensing
|

Tankless water heaters come in two different efficiency styles, condensing and non condensing. A condensing unit will recover more than 85% of the gas that a regular tankless water heater would otherwise vent out. Navien or “Navian” makes a tankless system that is 98% efficient by employing the condensing system. The high efficiency is gained by allowing the relatively warm exhaust gases to transfer otherwise wasted heat to the incoming water preheating it before flowing through the primary heat exchanger. This adds about a 10 to 15 percent efficiency increase to a tankless water heater which in itself is already quite efficient.
Now the grants that are available from the provincial and federal government are
different for a condensing and non condensing tankless water heater. A condensing unit will receive $600 in total grants or $300 from each government level. The non condensing unit will net you $250 from provincial and federal netting $500 total. The governments trying to reduce energy consumption and pollution emissions would naturally give more grant money to tankless water heaters that are the most efficient.
The Cold water Sandwich
Mar 23rd
What is the cold water sandwich?
|
This sandwich happens when there is warm water for a few minutes then a burst of cold and then rapidly back to warm. This occurs in homes with tankless water heaters as the residual water in the pipes going to a faucet or shower can still be hot. The user in the household will then turn the tap on and feel warm water almost instantly. A tankless water heater takes a few seconds to heat up the heat exchanger and start
transferring that heat to the water. The result is that a small amount of cold water can make it through the heat exchanger without warming up. When this cold water reaches the end user it may not even be noticed or if the person is in the shower it may be quite evident. After a second or two the heat exchanger is working and hot water is being produced and sent though the hot water pipes bring the desired water temperature again. This does occur more frequently in electric tankless water heaters over gas powered tankless systems. Gas is at full temperature almost immediately where an electric element can take a minute to fully reach its operating temperature.
Now you know what a hot water sandwich is in reference to plumbing and tankless hot water heaters, ask your contractor or installer as there are ways to mitigate this sandwich.
Environmental Water Heater
Mar 19th
Environmental Tankless
|
- If you decide to Go tankless you can expect savings of up to 30-50% on your water heating costs.
– For every dollar of gas spent on heating water with a tank, 30 to 50 cents goes straight out the chimney. Tankless units are so efficient they ultimately pay for themselves through the energy savings they generate each month.
- Because water is heated on demand with a tankless water heater, you will never run out of hot water and the water temperature will always remains constant. You can take a shower, run the dish washer and use a tap at the same time with no interruption of water pressure or temperature. One of the best improvements is that family members can take showers one after another and you will never run out of hot water.
- Tankless systems last twice as long as typical conventional take type storage systems – about 20 years. And, unlike typical water storage tanks, tankless water heaters never rust, accumulate sediment, leak or flood your basement. Additionally, they are much safer because there is no active pilot light.
- Tankless water heaters reduce nitrous oxide (major smog producing gas) emissions by up to 80%. When you switch to a tankless water heater, you eliminate up to 1,000 pounds of polluting carbon dioxide emissions from the atmosphere every year!
Solar and a Tankless
Feb 19th
Solar And A Tankless Heater
|
There is starting to become a buzz around solar hot water systems. If you have a good, knowledgeable contractor a solar water system can work quite well with a tankless hot water heater. 
Here are a few of the advantages that you can expect when combining the two systems.
1. The preheated water coming from the solar water heating system will increase the flow of hot water out of a tankless unit. The reason is due to the fact the tankless has to heat pre-warmed water reducing the necessary temperature rise. The amount of hot water a tankless can provide depends on the input temperature. The greater the temperature rise necessary the slower the water can travel through the heat exchanger and the slower the output flow. Incoming water at 45F vs. 70F vs. 100F will have very different results on the output of a tankless system.
2. The water is already warm or even hot from the solar rays before entering the tankless unit and therefore the added wait time associated with a tankless unit can be reduced or even eliminated.

3. Its important when combining a tankless and solar water heater to consider a tankless unit that recognizes incoming temperature as well as outgoing and is able to fully modulate its burner (therefore only burning the necessary amount of gas to raise the temperature to the appropriate amount).
4. With the right tankless unit and an appropriately sized solar system you may find that your tankless rarely need to run. In fact some people have found that their gas bills are now costing only a few dollars as opposed to a few hundred dollars.
These Solar systems can be a little tricky in Ontario and Toronto as we have winter and the solar system (if it fails) could experience freezing. This would rupture the thermal cells in the collector rendering it ineffective. It may be necessary to use a glycol system to prevent freezing if electricity goes out. Your contractor should be able to provide all necessary info, or fill out the contact form and we can help.
![[X] Close](http://www.tanklesshotwaterguide.ca/wp-content/themes/mystique2/images/close.png)
their conventional water heaters to either a state or a tankless water heater (I realize that state tanks have not really been explained so I will make a point to do a synopsis on them this week). The provincial (Ontario) will give 250$ for any tankless water heater that is installed, the federal government will match that offer which totals the rebate to 500$. This is a good chunk off the purchase and installation of a tankless water heater. State tanks are eligible for 300$ from the federal government and another 300$ from the Ontario government totaling 600$.
water heater installation in your home. Enbridge’s territory consist of most of southern Ontario. Their service territory includes these cities referenced below and a number of others but it would be too long to list:
strong demand for rental units for these systems as well. If you decide that renting is a better idea than outright purchasing you are still entitled to the rebates that are offered from both the government and from Enbridge.