April 21, 2017

If you are thinking about getting ES4 Point-of-Use (Bosch) read this review


How Bosch ES4’s price changed over last several months:
This graph shows the prices of ES4 changing this year
Water Mini-Tank Point-of-Use reviews compared with other similar products:
Point-of-Use Water Mini-Tank isn't that bad compared to other products



  • Temperature/pressure relief valve
  • Glass-lined tank for long service life
  • Provides hot water quickly at point-of-use
  • 120VAC plug-in connection (1440 Watts)
  • Units can be wall/floor mounted
Other Info for this deal:

Warranty: standard manufacturer’s warranty
S&H: Free shipping if ordered online
Dimensions and weight: check our reviews
Coupon/Sale: n/a

General description

The Bosch Tronic 3000T point-of-use electric mini-tanks are available in three sizes which may be wall-hung (bracket included) or floor-mounted. Simply tap into the cold water line and install the water heater directly at the sink to offer hot water. They can also be installed in-line with a bigger hot water source to eliminate the wait for hot water.

Compare with similar products:

Ariston GL4S Electric Heater

Bosch Ariston GL4S (Ariston GL4) ES4 Electric Mini-Tank Water Heater – Installing an Ariston electric mini-tank water heater under the sink puts hot water right where you need it — at the point of use. Easy installation. Simply tap into the cold water line and install the water heater directly at the sink. Plugs directly into a regular 120 volt outlet. And when you want to eliminate the wait for hot water but need more volume, install the Ariston water heater in-line with a bigger hot water source. The Bosch Ariston GL4S (Ariston GL4) ES4 keeps 4 gallons of hot water prepared to go and draws only 12. 5AMPS. A Pressure break valve is included. The Bosch Ariston GL4S is a substitute for the Ariston GL4, however note that the GL4S is 13. 5″ deep while the Ariston GL4 was only 12. 25″ deep. The new Ariston GL4S has many new enhancements over the older Ariston GL4. The Ariston GL4 has a new temperature modification handle on the front of the unit to increase and reduce the temperature from 65 Deg F to 145 Deg F while on the older Ariston GL4 you could have had to take off the blue oval cover to access the temperature control handle. The Ariston GL4S also has a new improved thermostat that features a new sensing probe that’s attached to the thermostat and inserts into the cavity of the new element so the heater can change temperatures quicker and maintain a more consistent heat.

HEATER 10 Gallon 110V

Electric Water Heaterw/ Heat ExchangerVolt: 110vGallons: 11Atwood? S engineering, manufacturing and application specialty have been honed by time and the experience of supplying millions of water heaters to the recreation car market for more than 30 years. Nearly 20 years ago, Atwood applied this specific knowledge to meet the needs of the marine business. In doing so, we intended the water heaters that became the standard in the boating business. Performance Atwood water heaters have been intended not only to heat water quickly and proficiently, however to also deliver every oz of usable hot water possible from the tank. Atwood water heaters perform reliably, assuring buyer satisfaction and full use of hot water benefits intended in your pleasure boats. Safe and economical heat exchangers to swiftly heat water when under power, Atwood has worked on economical heat exchangers. Each heat exchanger is exactly intended for the water heater? S capacity ensuing in heat up times superior to competitive models. These heat exchangers ensure safety by using a distinctive double tube construction which prevents any possibility of engine coolant contaminating the new water systemCorrosion tolerant construction All 110V marine water heaters have a recuperation rate of 8. 2 gallons per hour.

HTP Superstor® Ultra Residential Indirect 30 Gal SSU30

Stainless steel interior bent hot water outlet tube extracts 5-7 more hot water off the top of the tank dome nice silver finish cover that resists dents and corrosion High output finned cupronickel heat exchanger gives maximum efficiency 11 fins per inch 316L stainless steel tank for high temperatures and superior corrosion resistance Environmentally safe, CFC free water blown, 2″ thick bubble insulation lets less than 1/2 defree F heat loss per hour Immersion type stainless steel control well 1″ boiler supply connection 1″ boiler return connection.

Chronomite SR-20L/240 HTR 240-Volt 20-Amp SR Series Instant-Flow Low Flow Tankless Heater vs ES-4

Chronomite was the 1st to patent a microprocessor technology which lets for a pre-set or controlled output temperature that delivers unlimited hot water without risk of scalding-in two seconds as opposed to the six seconds offered by other tankless water heaters. Chronomite is installed at point of use and is only operational when hot water is requested, considerably decreasing hot water delivery time and inefficient use of electricity.

Eemax EX190T2 19KW 240V Therm Electric Tankless Heater

This electric tankless water heater with thermostatic temperature control will cut your energy costs and has on demand hot water. This unit is 99 economical, the power you use goes into the water. It also complies with disability prerequisites and has a that fits below any sink. No tap valve needed, only bring one cold water line to the lavatory.

Ariston GL6+S Electric Heater

The Ariston 6-gallon point-of-use electric mini-tank water heater removes the wait time for hot water to come from one or two sink faucets. You may be able to install the heater independently or in-line with a bigger water-heating source. You need no hard wiring to power your unit; simply plug it into any standard outlet and this heater’s prepared to go. The glass-lined tank assures long life, and the superior insulation gives fast recuperation and greater energy efficiency. This 120-volt, 1500-watt water heater weighs 30 pounds and measures 14. 5 x 17. 5 x 17. 5 inches. Ariston backs its heater with a maker’s 6-year restricted warranty for the heat exchanger and a 1-year restricted warranty for parts.

Rheem G100-200 LP Propane Universal Commercial 100 Gallon

Rheem G100-200LP 100 Gallon Liquid Propane Commercial Water Heater with 199900 Max BTU InputRheem G100-200LP 100 Gallon Liquid Propane Commercial Water Heater with 199900 Max BTU Input Features: Ideal for retrofits Maximum Temperature Setting: 180 degrees F Water Inlets: Top, Front, and Rear Water Outlets: Top, Front, and Rear Stainless Steel Burner Sentinel LED Diagnostic System many magnesium anode rods Direct Spark-to-Pilot ignition System Factory installed full-port, full flow brass drain valve.


Having hot water never been easier with the next generation of mix Gas/Electric Water Heaters from Atwood Mobile merchandise. BRAND NEW Atwood Water GC6AA-10E DSI Gas and Electric Combo In Stock – Same Day Shipping on Weekday Orders before 2pm EST Atwood water heaters have aluminum clad tanks. This removes the have to have the aluminum anode for corrosion protection. 95 of the parts may be replaced or serviced through the outside door. This simplifies service and removes the need for service staff to enter the inside of your coach. The high temperature bound switch, temperature control and pressure break helps protect your equipment and safety. 6 Gallon Capacity Part# 96160 Direct Spark Ignition Input 8,800 BTU or 1400 watt recuperation Rate of 11. 6 Gal/Hr on LP / 6. 2 Gal/Hr on Electric / 17. 8 Gal/Hr on Combo 19 lbs Empty Weight Cut Out Dimensions: 16″ large x 12. 5″ High x 16 7/8″ Deep COMES WITH BLACK DOOR.

Eccotemp 45HI-NG Horizontal Bundle

The Eccotemp 45HI-NG is the biggest indoor model of the Eccotemp tankless line. Rated at remarkable 6. 8 GPM and 140,000 BTU per hour, the 45HI-NG can meet all the hot-water needs of a regular American home or apartment with one or two bathrooms, also as smaller commercial applications. The compact, wall mounted 45HI-NG is powered by natural gas and is split system adaptable, which can more increase efficiency and hot water delivery speed. With its completely automated control system, the Eccotemp 45-HI is the ideal choice for any standard sized home. Power: Up to 140,000 BTU, 110V power supply Vent and Inlet Measurements: 4 inch venting, 3/4 inch water inlet & outlet, 3/4 inch gas inlet Flow Rate: 35 degree rise: 6. 8 GPM 50 degree rise: 5. 0 GMP 70 degree rise: 3. 4 GMP extra Features CSA certified for US and Canadian use Natural Gas Powered Digital remote with simple controls and diagnostics 110 volt UL listed power cord 140,000 BTU Energy Factor: 0. 80 10 year warranty on heat exchanger 5 year warranty on parts Energy ranking: 82 Hot water capacity range: 1. 2 – 6. 8 GPM Maximum / Minimum gas rate: 19,800 – 140,000 BTUs 4″ Horizontal Z-Vent Water Heater Vent Kit with Backflow Product Description 4″ Horizontal Stainless Steel Z-Vent Wall Hung Water Heater Vent Kit with Back Flow Preventer Kit will include: (1) Termination Hood (1) 4″ x 90 Degree Elbow (1) 4″ x 1′ Pipe (1) Wall Thimble (1) 4″ common Appliance Adapter with Back Flow Preventer.

Rheem EcoSense 9.5 GPM 199,900 BTU Ultra LoNox LP Gas Mid Efficiency Indoor Tankless Heater

The Rheem EcoSense ECO200DVP3 Indoor LP Gas Tankless Water Heater can supply up to 9. 5 Gallons per minute at a 35 degree temperature rise. The 199,900 BTU Liquid Propane Gas Tankless Water Heater is intended to supply uninterrupted hot water for up to 3 bathrooms simultaneously. It heats water only when it’s needed and features a 0. 82 energy factor. This compact heater exceeds the prerequisites for many utility rebate programs and also qualifies for the Energy Star program. It comes with a remote digital thermostat that may be installed in nearly any convenient area of the house. This heater’s direct-vent design requires group III stainless steel venting (bought individually). This model may be used at elevations up to 9,840 ft. Above sea level. LP Gas tankless water heaters heat water on demand, saving energy in comparison to many standard LP gas tank-type water heaters. 0. 82 energy factor meets or exceeds minimum energy efficiency standards. No standing pilot means less wasted energy. Energy Star qualified to meet or surpass federal terms for energy efficiency. Self-diagnostic system with a digital display shows the exact temperature setting and maintenance codes for convenience and easy maintenance. Compact space saving design frees up priceless square footage. Remote digital display shows exact temperature setting and maintenance codes. Capability to link two like units together for high demand applications with the EZ-Link cable. Commercial conversion kits available for commercial applications. Assembled Depth: 9. 875". Assembled Height: 25. 625". Assembled Width: 13. 875". Auto Shut-off: Yes. CSA Listed: Yes. Energy Star Compliant: Yes. Finish: Steel. Finish Family: Gray. Flow Rate @ 35 F Rise (gallons/min): 9. 5 gal (US)/min. Flow Rate @ 45 F Rise (gallons/min): 7. 4 gal (US)/min. Flow Rate @ 77 F Rise (gallons/min): 4. 3 gal &#.

Rinnai R98LSe-LP Propane Outdoor Tankless 9.8 GPM

Rinnai Tankless Outdoor Water Heater PropaneSKU: R98LSELPNote: we’ll not be held liable for any damages, injury or death caused by correct or improper installation of hot water heaters. All water heaters of any type MUST be installed by a trained and licensed technician. See Terms and Conditions. The warranty may become void if the water heater wasn’t installed by a professional installer. Also warranty may become void if the installer doesn’t have the correct permits for that water heater. A plumber or installer should be consulted on what water heater model may be installed in your home or business.

TITAN SCR3 N160 Electric Tankless Heater

NEW 2012 MODEL. Digital control interface using LCD screen for advanced operation, and diagnostics. The display lets the user to see the of power being used and saved. The display also shows kilowatts, amperage, and volts. The SCR3 N-160 Titan tankless water heaters continually heat water instantaneously as you require it – and only when you require it. These units are ideal for medium to big homes in Southern climates, and small to medium homes in Northern climates. As with all our tankless water heaters, this units won’t run out of hot water. Suggested Use For medium to big homes with ground water temperature of 65 F or higher For small to medium sized homes with ground water temperature of 55 F or higher.

What people considered before buying it:
  1. SHURFLO (255-313) 1/2″ Twist-On Pipe Strainer
  2. Bosch GL4S Ariston 4-Gallon Point-of-Use Indoor Electric Mini-Tank Water Heater
  3. SHURflo Industrial Pump – 198 GPH, 115 Volt, 1/2in., Model# 2088-594-154
  4. Bosch ES2.5-Point-Of-Use Electric Mini-Tank Water Heater, 2.7-Gallon
  5. Bosch GL2.5 Ariston 2-1/2-Gallon Point-of-Use Indoor Electric Mini-Tank Water Heater
  6. SHURflo 4008-101-E65 3.0 Revolution Water Pump

Models to consider:
ES2.5 ENT-30SUN-80 WER040C2X045AHS11-D QB-50-F
EX144TC ML GL4SGC6AA-10E PVG62-40T42-NVVIR613312 VIR9966D
AT-D18TP-AZ RU80IPATI-510-N C199iNIR6000 SW12DE
ECT-66 S600AE-9.5 RUCS65IPNR-210 XFJ100FDCH
V75EP GT505PIVIR201602967 CH41ZF242900 T-KJr2-IN-LP
RTG-84XP EX2412T EEEX95T S 5062APROG40-38N RH59 ECOH200XLN
6 40 DORT VIR613315NRC711-OD-NG MS210C2TMUTherm 330 PN LP WX-250
C 1210 ES NG F1100VIR201603008 RTE 13EX65T SW6DE
GPVT-50-LP FtHT-20-RevFlo-G1GWHAF RETE-13EJC-6 RTG20226
RUCS75IN VIR613312S-16 Tempra 12BES2.5 XJ180FDCH
VIR201603007 MR202305059A EX55 DLG10-2 GCNH-40
DHC-E 8/10 NR98-OD NGECO180XLN3 S-125123A ATI-510-N
SW12DE RTEX-04WER052C2X055N09 SR-15L/120 HTRGT505PI EX240T2T
PROG40-38N RH59 6-30-DORS-SEBFG61-40T40-3NOV C199iNNPE180S-NG RUS75EN
GCR-50 VIR9966DBTR-200 G6A-8EG100-200LP C 1210 ESC NG
Ms150eb3 NR981-DVC-LPGPS-75-LP WER052C2X045RTG20006UU SSU30
VIR9966D RUS75ENFtHT-20-RevFlo-G RL94iNECO150XLN3 VIR613314
G75-125 WX-250V75EP S-16RU80IP 1080DHPT
ENT-30 VIR613315R98LSi-N EX144TCGL4S RTG20226
G100-200LP ECORAD18GPD-75 VIR201602854HCG3-100T150-3N S-12
EX240T2T ES2.5ENT-40 NR98-OD NGHR10 F242900


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