A.O. Smith Corporation is an American manufacturer of tankless water heaters with more than a century of experience in residential and commercial heating products. The company’s main factory unit in Tennessee is the world’s largest of the kind, while A.O. Smith’s products are the most widely used in the American market. The tankless water heating units available in A.O. Smith’s range cover every need with quality solutions that can serve to up to ten gallons of hot water per minute at an energy efficiency level of above 80%. Indicative of this quality is the 15 year warranty for all tankless heaters built by A.O. Smith.
AO Smith ATI-540H-N Condensing Residential/Light Commercial Tankless Heater
Air-Fuel ratio (AFR) sensor Exhaust and water temperature safety control Overheat cutoff fuse 4" pipe vents up to 50 equivalent feet or 3" pipe vents up to 25 equivalent feet
(as of July 25, 2021 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Rheem 240V Heating Chamber RTEX-13 Residential Tankless Water Heater, GRAY
$247.50External adjustable digital thermostatic control with LED display (+/1 degree accuracy Durable Copper immersion two heating elements, field Serviceable.Self-modulating power control Simple installation – 1/2 NPT adapters included; side 1/2 inch Compr... read more
(as of July 25, 2021 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
A.O. Smith GCR-40 ProMax Plus High Efficiency Gas Water Heater, 40 gal
$736.67Blue Diamond glass coating provides superior corrosion resistance to industry-standard glass lining Self-powered electronic gas valve uses thermopile to generate power needed to operate the electronic gas control without requiring external power Inte... read more
(as of July 25, 2021 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
AO Smith ATI-340H-N 8 GPM Residential/Commercial Condensing Natural Gas Indoor Tankless Water Heater with 180000 Maximum BTU Input
$1,120.00ATI-340H Condensing Natural Gas Tankless Water Heater Altitude Certification: 10100 Feet Above Sea Level 8 GPM Height: 23-5/8" Max BTU Input: 180000
(as of July 25, 2021 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Bosch Electric Mini-Tank Water Heater Tronic 3000 T 7-Gallon (ES8) - Eliminate Time for Hot Water - Shelf, Wall or Floor Mounted
$234.60 ($33.51 / Gal)120V - requires hard wiring
(as of July 25, 2021 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology
Endless On-Demand Hot Water; Consistent hot water when you need it that never runs out; Continuously monitored water temperature and controlled flow rates ensure efficiency and consistent performance within 1 degree of selected temperature Save Space... read more
(as of July 25, 2021 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
EcoSmart ECO 27 Electric Tankless Water Heater, 27 KW at 240 Volts, 112.5 Amps with Patented Self Modulating Technology,White
Savings of up to 50% on water heating costs. Dimensions :17H x 17W x 3.625D inches ;Pipes fittings :3/4 inch NPT Digital temperature control in 1-degree increments allows control of hot water; Activation Flow: 0.3 GPM Copper and stainless components ... read more
(as of July 25, 2021 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Twinkle Star 3/4 Inch IPS Isolator Tankless Water Heater Service Valve Kit, with Pressure Relief Valve, Clean Brass Construction
$55.99Twinkle Star 3/4 Inch Isolation Kit involves hot and cold valves 500WOG with 1/4 red and blue handles for easy identification and use. Integrated drain valve with brass safety cap for easily maintenance. Equipped with full port ball valve for better ... read more
(as of July 25, 2021 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Rheem RTEX-18 18kW 240V Electric Tankless Water Heater, small, Gray
External digital thermostatic control with LED display (+/1 degree accuracy) Most advanced self-modulation, adjust power to meet hot water demand Durable Copper immersion two heating elements, field Serviceable. Flow Rate- up to 4.4 GPM Simple instal... read more
(as of July 25, 2021 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
APCOM TV1 Instant Hot Water Recirculating Pump for Tankless Water Heaters
$399.00Instantly Experience Hot Water - This recirculation system provides instant hot water to any water source. Enjoy the comfort and convenience of hot water in your home without the wait. Energy & Cost Efficient - The most energy efficient circulator on... read more
(as of July 25, 2021 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Rheem RTEX-24 24kW 240V Electric Tankless Water Heater, Gray
ON/OFF Dial Control with adjustable digital temperature display Self-modulating power control 24kW Model Flow Rate: up to 5.9 GPM for RTEX-24 Bottom 3/4" NPT water connections On demand, consistent and continuous hot water
(as of July 25, 2021 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Stiebel Eltron Tankless Water Heater - Tempra 29 Trend – Electric, On Demand Hot Water, Eco, White
CONTINOUS FLOW – Hot showers will never be interrupted again. Enjoy continuous, on-demand hot water with an unlimited supply, when you want it without wasting any energy when not needed SPACE & ENERGY SAVER – Its small, sleek white design saves space... read more
(as of July 25, 2021 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
AO Smith Whole House Water Sediment Filter - Valve-In-Head Single-Stage Filtration System - NSF Certified - AO-WH-PREV
$44.00Sediment Prevention - The AO-WHO-PREV system is certified to reduce sediment, dirt and rust in your water, applicances and plumbing fixtures. Designed to bring you sediment-free water from every tap in your home. Easy Filter Replacement - The built-i... read more
(as of July 25, 2021 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Bosch Electric Mini-Tank Water Heater Tronic 3000 T 2.5-Gallon (ES2.5) - Eliminate Time for Hot Water - Shelf, Wall or Floor Mounted
CONVENIENT HOT WATER HEATER: 2.5 gallon point-of-use mini-tank fits under your sink to provide hot water right where you need it. Thermal efficiency is 98%. Dimensions : 13.75 W x 13.75 H x 10.75 D Inches LONG LASTING QUALITY: This electric water hea... read more
(as of July 25, 2021 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Rheem SP20060 Electric Water Heater Tune-Up Kit, 2
Sp20060 Repair Kit Plumber'S Pack Brand Name: Rheem
(as of July 25, 2021 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
AO Smith ATI-140H-N 6.6 GPM 120,000 BTU 120 Volt Residential Natural Gas Tankless Water Heater
$958.39 (as of July 25, 2021 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Hourleey 3/4 Inch IPS Isolator Tankless Water Heater Service Valve Kit, with Pressure Relief Valve, Clean Brass
Package include: 3/4 Inch Isolation Kit involves hot and cold valves 500WOG with 1/4 red and blue handles, equipped with full port ball valve for better flow rate. Easy to use: Tankless water heater repair valve 500WOG, red and blue valve handle, eas... read more
(as of July 25, 2021 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Rinnai V94iN Natural Gas Tankless Hot Water Heater, 9.8 GPM, GPM, V94iN-Natural 9.4 GPM
$1,024.20Energy and Space Efficient: Space-saving design conserves energy as it heats only when necessary Optimal Water Pressure: High-performance up to 9.8 GPM hot water flow rate for a powerful, constant stream Enhanced scale detection lessens possibility o... read more
(as of July 25, 2021 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Kelaro Tankless Water Heater Flushing Kit - Just add Vinegar Descaler
$116.97***Kit requires 2 gallons of white vinegar*** Not included. Some tankless manufacturers recommend using vinegar or another cleanser for flushing their equipment. Can also save money if you have vinegar at home already. Helps maintain the performance ... read more
(as of July 25, 2021 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Thermoflow UT10 2.5 Gallons 110~120V Corded Electric Mini Tank Water Heater for Under Sinks 110V ~ 120V, 1.5kW Point of Use
➤ Eliminate Wait for Hot Water - 2.5 gallons small tank water heater fits under your sink to provide instant hot water right where you need it. 2.6ft power cord plugin to use. Temperature range 45°F-167°F (Relief Valve has been upgraded) ➤ Save Energ... read more
(as of July 25, 2021 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
A.O. Smith by Honeywell Gas Control Valve 100262939 2" Cavity Natural Thermostat Compatible with A.O. Smith, State, American, Whirlpool, and Craftmaster Brand Water Heaters
PLEASE PROVIDE MODEL AND SERIAL NUMBER OF YOUR WATER HEATER IF YOU NEED US TO DETERMINE CORRECT GAS VALVE PART NUMBER! Please be aware part may come labeled RESIDEO as there was a corporate acquisition. It is still the correct Honeywell part! Tempera... read more
(as of July 25, 2021 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Watts Tankless Water Heater Service Valve Kit
TANKLESS WATER HEATER VALVE KIT: Watts LFTWH-FT-HCN service valve kit for tankless water heater valves simplify the installation, maintenance and operation of tankless water heaters. SERVICE VALVE KIT FOR TANKLESS WATER HEATER: The tankless water hea... read more
(as of July 25, 2021 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Garosa 3KW Mini Electric Tankless Instant Warm Water Heater with LCD Display for Home Kitchen Washing US Plug 110V, Only Make Water Warm, WON'T Very Hot, Need 32Amps Circuit Breaker
$66.09NOTICE Before PURCHASE: The water heater need a larger than 32 amps circuit breaker; the outlet water temperature won't very hot because the water heater just 3KW, so it can't be used to bath or wash hair, it can be use to wash hand or use in kitchen... read more
(as of July 25, 2021 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Rinnai V53DeN RV53DeN, 5.3 GPM, V53DeN-Natural Gas/ 5.3 GPM
$583.20Energy and Space Efficient: Space-saving design conserves energy as it heats only when necessary Optimal Water Pressure: High-performance up to 5.3 GPM hot water flow rate for a powerful, constant stream Enhanced scale detection lessens possibility o... read more
(as of July 25, 2021 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Ecosmart ECO 36 36kw 240V Electric Tankless Water Heater
Sleek and compact design with digital output temperature display ECOSMART tankless water heaters are 99.8-percent energy efficient Manufactured in United States Pipe Fittings:3/4 inch NPT Required Breaker:4 x 40 A 150 A
(as of July 25, 2021 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
EcoSmart ECO 27 Electric Tankless Water Heater, 27 KW at 240 Volts, 112.5 Amps with Patented Self Modulating Technology,White
Savings of up to 50% on water heating costs. Dimensions :17H x 17W x 3.625D inches ;Pipes fittings :3/4 inch NPT Digital temperature control in 1-degree increments allows control of hot water; Activation Flow: 0.3 GPM Copper and stainless components ... read more
(as of July 24, 2021 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
ecosmart ECO 18 Electric Tankless Water Heater, 18 KW at 240 Volts with Patented Self Modulating Technology,White
The product is highly durable The product is easy to use Manufactured in China Copper and stainless components Lifetime warranty for residential use Save up to 60% on your water heating costs with the most advanced, self modulating technology availab... read more
(as of July 24, 2021 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)