NAVIEN - The leader in condensing tankless technology

Navien's efficient tankless water heaters provide as much domestic hot water as you require, all while keeping your utility bills low. The Heating Specialist offers both condensing and non-condensing models. Both types are efficient and affordable to operate although there are key differences. The biggest one is that non-condensing water heaters must vent the steam that is generated during the heating process while condensing water heaters recycle the extra heat in a closed system.

Both systems deliver an endless flow of hot water, which means you're not waiting for a tank to reheat more water. Guarantee your comfort without wasting time and energy.

There is nothing outdated or old-fashioned about high-efficiency condensing boilers that heat entire homes or businesses, both small and large. Save space and energy with these energy-efficient heating systems! While conventional boilers lose heat, condensing boilers retain that heat for peak efficiency and affordability. Their space-saving design occupies 80% less space while running at least 25% more efficiently than other models. Plus, low noise levels and low exhaust gas temperatures provide flexible installation options and cost-efficient venting. All in all, these boilers will decrease your utility bills while reducing your carbon footprint!