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Gas Tankless Water Heaters
Bosch 2400ES
Bosch 2700ES
Bosch 1600H
Bosch 1600P
Bosch 1000P


Takagi T-KJr2-IN
Takagi T-KJr2-OS
Takagi T-K4-IN
Takagi T-K4-OS
Takagi T-M32


Rinnai V53i
Rinnai R75Lsi
Rinnai R94Lsi


Electric Tankless Water Heaters
PowerStar
PowerStar (POU)
Stiebel Eltron


Electric Mini-Tank Water Heater
Ariston GL2.5
Ariston GL4
Ariston GL6+


Oil Tankless Water Heaters
Toyotomi OM-148
Toyotomi OM-180


RV and Boat Water Heaters
RV 500
Boat ShowerMate


Water Heater Venting
3" Z Flex Vent
4" Z Flex Venting
5" Simpson B Vent
6" Simpson B Vent


Water Heater Accessories
Bosch AQ4 Power-vent
Webstones Valves
Water Connections
Whitlam Descaler Solution


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Gas Tankless Water Heaters to use in Solar Water Heating Systems - Click Here. Save Energy! Save Money!
Gas Tankless Water Heaters and Propane Tankless Water Heaters
Sorted by Propane & Gas On Demand Hot Water Heaters
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Bosch Gas tankless hot water heater - Bosch AquaStar 1600H / BOsch 1600H Bosch Gas Tankless Water Heater - Bosch AquaStar 1600H

From Bosch - Electronic Hydro-power Ignition
Propane or Natural Gas

The gas Bosch Tankless Water Heater 1600H will deliver up to 3.2 gallons of hot water per minute.


Natural Gas or  Propane Gas
Bosch AquaStar 2400ES Gas tankless hot water heater / Gas Bosch tankless hot water heater 2400ES Gas Bosch Tankless Water Heater - Bosch AquaStar 2400ES

The Bosch 2400 ES is a direct vent (Sealed Combustion) that will allow you to use 2 major uses at one time. Also, it is has the best efficiency of any gas tankless hot water heaters. Very fuel efficient in either Natural Gas or Propane (LP).

Natural Gas or  Propane Gas


Gas Bosch Tankless water heater / Bosch AquaStar 1600P Gas Bosch AquaStar Tankless Hot Water Heater - Bosch 1600P

The Bosch 1600P has a standing pilot and is very fuel efficient in either a Natural Gas Tankless Hot Water Heater or Propane Tankless Hot Water Heater.
Economical tankless water heater.


Natural Gas or  Propane Gas
Takagi T-K4-IN Direct Vent tankless water heater Takagi T-K4-IN Tankless Hot Water Heater - Direct Vent

Direct Vent Gas Water Heater where inside combustion air is limited. Electronic Ignition - Power Vented
Hot Water Output at 5.7 gpm with 55-degrees rise - more if input water warmer - up to 8.0. gpm.


Natural Gas or Propane


Takagi TKJr2-IN Gas Tankless Water Heater Takagi T-KJr2-IN
Tankless Hot Water Heater


For on demand water heater systems for either Power Vented or Direct Vented (Sealed Combustion) with the Optional TV10 Direct Vent Kit.
Propane or Natural Gas
Can provides enough hot water for up to 1 shower and a sink at one time. Also can take preheated water for solar applications or with an indirect tank.


Natural Gas or Propane
Rinnai Direct Vent tankless water heater Rinnai Tankless Hot Water Heater - Direct Vent

These Gas Rinnai Water Heaters offer an endless supply of hot water through multiple outlets simultaneously. Homeowners will be able to run up to two to three showers at the same time.


Natural Gas or Propane


Bosch AquaStar 2700ES Gas tankless hot water heater Bosch AquaStar 2700ES Gas Tankless Hot Water Heater

The Bosch 2700 ES is an outside mounted on demand water heater that will allow you to use 2 major uses at one time (or more). Also, it has the best efficiency of any gas tankless hot water heaters. Very fuel efficient in either Natural Gas or Propane (LP).
High Efficient tankless water heater.


Natural Gas or  Propane Gas
Takagi T-K4-OS Direct Vent tankless Outdoor Water heater Takagi T-K4-OS Tankless Hot Water Heater - Direct Vent

Outdoor Installation in Moderate Temperature Climates.
Hot Water Output at 5.7 gpm with 55-degrees rise - more if input water warmer - up to 8.0. gpm.


Natural Gas or Propane


Bosch AquaStar 1000P tankless water heater Bosch AquaStar 1000P
Gas Tankless Hot Water Heater


This small tankless water heater is ideal for cottages, camps, and other applications such as farms and ranches. Not used for running showers for greater the 1 gallon per minute flow.


Natural Gas or  Propane Gas
Takagi T-KJr2-OS Direct Vent tankless Outdoor Water heater Takagi T-KJr2-OS Tankless Hot Water Heater - Direct Vent

Outdoor Installation in Moderate Temperature Climates.
Hot Water Output at 4.3 gpm with 55-degrees rise - more if input water warmer - up to 6.6. gpm.


Natural Gas or Propane


Water heater Accessories



4 Inch Venting for the Gas Takagi Water Heaters 4 Inch Z Flex Z Vent Venting for Power-Vented Tankless Water Heaters

Review Quick-Seal Z Flex Z Vent Stainless Steel Venting used for the Takagi T-K4-In, T-Kjr2-IN and T-M32 Water Heaters and Nortiz Gas Demand Water Heater. Will work for any power-vented tankless water heater that requires Stainless Steel CAT III sealed venting.
Webstone Isolator Valves for Tankless Water Heater with 3/4 inch Water Pipes Webstone Isolator Valves

Webstone Isolator Valves for Tankless Water Heater for use with 3/4 inch Water Pipes. Makes an easy install and drain


4 Inch Venting for the Gas Takagi Water Heaters 4 Inch Z Flex Z Vent Venting for Power-Vented Tankless Water Heaters

Review Quick-Seal Z Flex Z Vent Stainless Steel Venting used for the Takagi T-K4-In, T-Kjr2-IN and T-M32 Water Heaters and Nortiz Gas Demand Water Heater. Will work for any power-vented tankless water heater that requires Stainless Steel CAT III sealed venting.
   


Oil Water Heaters



Toyotomi Oil Tankless Water Heater Toyotomi Oil Water Heater Om-148

Whole-House - Super Efficient Oil Tankless Water Heater - Direct Vent or Chimney Vent Oil Water Heater.


Oil - Whole House
Toyotomi Oil Tankless Water Heater Toyotomi Oil Water Heater Om-180

Whole-House - Super Efficient Oil Tankless Water Heater - That can accept Pre-Heated Water. Direct Vent or Chimney Vent Oil Water Heater.


Oil - Whole House


Electric Tankless Water Heaters /
Electric Tank Water Heaters




PowerStar Electric tankless water heater PowerStar Electric Tankless Water Heater

Whole-House - Efficient Electric Tankless Water Heater 2 Sizes - AE115 with up to 2.6 gpm and AE125 with up to 3.8 gpm in a box a little more than 1 foot square.

Electric - Whole House
PowerStar Point of Use Electric tankless water heater PowerStar Water Heater Point-of-Use

Instant Electric Tankless Water Heater in 4 sizes.
Up to 1.5 gpm - (more in warmer climates) for use under a sink.

Electric - Sink


Stiebel-Eltron tankless water heater Stiebel-Eltron Electric Tankless Water Heater

Electric Tankless Water Heaters for the entire house. Thermostatically controlled for easy change of output temperature.

Electric - Whole House
Ariston Electric water heater Ariston Electric Water Heaters

3 Sizes - GL 2.5, GL 4 and GL 6+ Electric Mini-Tank Water Heaters. Great for Point-of-use and on-demand needs.
Used for one, two or even up to three sinks
Easy to Install under a sink or in a cabinet with 110v hookup. This many use electric water heater is great way to save energy and water.

Electric - Up to 3 Sinks


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