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Condensing tankless technology uses the normally wasted exhaust gases to preheat incoming water. This has been on every one of Navien’s tankless water heaters since the beginning. The addition of the secondary heat exchanger adds about a 12-15 percent efficiency increase making a tankless water heater around 97-98 percent efficient. With one of these systems for every dollar you send […]

We have a roughly 2000 sq foot home just North of Toronto.  Our combined average costs for heat and hot water are only $20 per month, a figure we credit to tight construction, increased insulation, programmable thermostats, and the efficiency of our Rinnai tankless water heater. Yes, most radiant systems get their hot water from either a normal water heater […]

As tankless water heaters become more and more popular the number of manufactures and models are increasing.  A tankless is also referred to as an on demand water heater and as you would expect there is no storage tank on these systems.  Using a more powerful burner a tankless can heat water instantly removing the need for the storage tank.  […]