Reviews Self modulating Water Heaters

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Save up to 60-percent on your water heating cost with an ECOSMART electric tankless water heater.
Never run out of hot water with an ECOSMART tankless water heater.
Patented Self Modulating Technology and design.Activation flow 0.3 GPM.
ECOSMART tankless water heaters are 99.8-percent energy efficient.

Product 1: External digital thermostatic control with LED display (+/1 degree accuracy).
Product 1: Most advanced self-modulation, adjust power to meet hot water demand.
Product 1: Durable Copper immersion two heating elements, field Serviceable. Flow Rate- up to 4.4 GPM.
Product 1: Simple installation – bottom 3/4 inch NPT water connections.
Product 2: HELPS PROTECT HOT WATER HEATERS: Polyphosphates, included in this product, help to inhibit scale build up in hot water heaters (both standard (gas or electric) and tank less styles) and boilers.
Helps extend the life of hot water heaters and hot water using appliances, pipes, and downstream plumbing fixtures such as faucets and shower heads.
Product 2: MAINTAINS EFFICIENCY: By inhibiting scale build up on heating elements, helps maintain water heater efficiency.
Product 2: EASY TO REPLACE: Easy change out of the 3M Aqua-Pure AP431 replacement water cartridge makes system maintenance easier.
Product 2: HIGH FLOW RATES: 3/4 Inch NPT inlet/outlet connections for easy installation and high flow rates (rated for up to 10 GPM).
System to be installed on cold water line feeding the water heater.

Save up to 60-percent on your water heating cost with an ECOSMART electric tankless water heater.
Never run out of hot water with an ECOSMART tankless water heater.
Patented Self Modulating Technology and design.Activation flow 0.3 GPM.
ECOSMART tankless water heaters are 99.8-percent energy efficient.

Tank less water heaters provide a continuous Supply of hot water and only heats the water you need, when you need it.
Instant, consistent and endless hot water.
The most advanced, self-modulating technology available, meaning the unit will adjust how much energy needs to be input based on how much hot water is needed.
Compact size saves valuable storage space.
Before purchase and installation, Please verify that this EEM24036 is the correct size for your hot water needs.

Tank less water heaters provide a continuous Supply of hot water and only heats the water you need, when you need it.
Instant, consistent and endless hot water.
The most advanced, self-modulating technology available, meaning the unit will adjust how much energy needs to be input based on how much hot water is needed.
Compact size saves valuable storage space.
Before purchase and installation, Please verify that this EEM12004 is the correct size for your hot water needs.

Tankless water heaters provide a continuous Supply of hot water and only heats the water you need, when you need it.
Instant, consistent and endless hot water.
The most advanced, self-modulating technology available, meaning the unit will adjust how much energy needs to be input based on how much hot water is needed.
Compact size saves valuable storage space.
Resistant and stylish with digital temperature control in increments of 1°F ranging from 80°F to 140°F.
Before purchase and installation, Please verify that this EEM24018 is the correct size for your hot water needs.Rated Pressure: 25psi minimum.

Save up to 60-percent on your water heating cost with an ECOSMART electric tankless water heater.
Never run out of hot water with an ECOSMART tankless water heater.
Patented Self Modulating Technology and design.Activation flow 0.3 GPM.
ECOSMART tankless water heaters are 99.8-percent energy efficient.

Powerful enough to supply endless, on-demand hot water for your entire home.
compact design allows for installation flexibility to provide hot water where you need it.
Self-modulating power control and smart control logic digital display ensures steady output temperature.
Tankless water heaters have a 20 year lifespan.
heating elements made of dependable copper help corrosion resistance.
Energy is activated only when hot water is used, giving you an unlimited hot water supply with no energy wasted keeping stored water hot.

Space Heaters for Indoor Use: Direct vent wall furnace indoor heater has stainless steel bunsen burners, a warm air outlet with forced combustion and convection through bottom front louvers, and an enameled tray humidifier.
Smart Features: Small, energy efficient wall heater furnace offers an electronic spark ignition, 7-stage modulating gas valve, timer settings, a variable speed inducer motor with a pressure switch, and an electronic thermostat with a range of 60-80°F.
Safe Settings: Our wall heaters for indoor use feature a cool-to-the-touch cabinet, a child lock and self-diagnostic electronics that continually monitor functions, provide auto shutdown codes, and restart automatically if ignition or combustion fails.
Professional Installation Recommended: Visit the Find a Rinnai PRO page on our website to locate a qualified technician in your area to install your heater.
We do not recommend installing a heater without a technician.
Find Your Rinnai: See our product guides, manuals, energy guide, warranty information, videos, and tables to find the right heating solution for your home.
Check our Heat Zone Map to see if this heater is optimal for your region.