CAF (Clean Air Furnace)

Can I use my existing hot water tank?
The Lifebreath Clean Air Furnace requires a water heater to operate. Since the water heater will be the source of heat for the home, it must be capable of fulfilling both the furnace requirements and household water demand. This is a very efficient system, and high efficiency domestic water heaters will provide ample hot water. Confirm the adequacy of your heater with your dealer.

Will I always have enough hot water?
As long as your water heater is accurately sized, there will always be plenty of hot water for normal usage.Water that circulates through the furnace is returned to the water heater and re-heated. Instead of consuming water, the furnace merely diverts it temporarily.

How much will I save on my heating bill?
This depends, naturally, on the size of your home and the heating system you are replacing.With a Lifebreath Clean Air Furnace and a high efficiency water heater, you could save as much as 50% off your fuel bill. By recovering heat from outgoing air, the HRV achieves significant energy savings, as seen in the chart on the first page.

Does scale form in the heating coil?
Combination heating systems do not result in scale forming on the heating coil. Scale formation only occurs when water is heated, because water is less able to hold dissolved minerals as its temperature rises. With the Lifebreath furnace, the water in the heating coil is losing heat, increasing its ability to hold minerals.While all domestic water heaters may suffer from scale and sediment deposits the heating coil in the furnace will not.

Does Lifebreath affect my water heater warranty?
Water heater manufacturers honour their warranty with the installation of combination heating systems. Because the operation of a Lifebreath Clean Air Furnace increases circulation in the water heater, it actually tends to reduce sediment deposits.

Does the water heater have to be run at higher temperatures?
The water heater should be run around 130°F, a common temperature for domestic water heaters. Running the heater at a higher temperature is possible using an anti-scald valve.

Will Lifebreath always keep my house warm?
The high-capacity heating coil in the Lifebreath Clean Air Furnace is sized to meet warm air demand in the coldest weather. Proper sizing of the water heater will ensure your comfort.

Can the Lifebreath CAF be used with a hot water source other than a domestic water heater?
Yes – consult your dealer for information on boiler or combo radiant floor/forced air options.

Can air conditioning be added?
Yes – central air conditioning can be added to a CAF system in the same way as it can be added to any forced air system. It will also work,without any changes, with your existing air conditioner.