A whole house tankless water heater can extremely lower your water-heating cost from 5 percent to 50 percent, or even more compared to the conventional water heaters. It functions by heating the water as it passes through the system instead of heating a large tank filled with water just like a storage water heater.
The number one whole house tankless heater in the market today is the Rinnai R75LSiN. It provides the best performance and price value for a natural gas whole house version. It provides enough hot water flow for an average household having two or three bathrooms plus it’s easy to install. It’s commercial-grade heat exchanger gives its trusted durability. It’s also approved by Energy Star, so you can be sure that you the most energy-efficient tankless heater.
Stiebel Eltron Tempra-29 comes in second. It’s an electric tankless heater that offers quality performance at an affordable price. It’s also ideal for homes with two or three bathrooms. The best thing about this model is that you can set the desired temperature which is ideal for homes with young children and it can also monitor the water to keep its desired temperature setting.
The Rheem EcoSense ECO-200PVN tankless heater comes in third. It’s a natural tankless heater that carries 7.4 gallons of water per minute giving more than enough hot water supply to go around the house from more than one source at the same time. With a guaranteed 20-year life cycle, you are assured of its durability and toughness. It’s also Energy Star compliant making it ideal if you’re looking for ways to cut down your energy costs and be environment-friendly.
Completing our top four list is the Stiebel Eltron Tempra 20. This electric tankless heater is ideal for homes that does not require the optimum waater pressure for this unit flows with less. It features a compact design giving you plenty of hookup choices. It also comes with the same temperature control that the Tempra 29 model has.
Knowing these top of the line whole house tankless heater should help you decide which heater is best for you and your household.