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Gas Tankless Water Heaters
Bosch AquaStar 2400ES
Bosch AquaStar 2400E
Bosch AquaStar 2400EO
Bosch AquaStar 2700ES
Bosch AquaStar 1600H
Bosch AquaStar 125FX
Bosch AquaStar 1600P
Bosch AquaStar 125BO
Bosch AquaStar 1600PS
Bosch AquaStar 125BS
Bosch AquaStar 1000P


Takagi T-KJr
Takagi T-K3
Takagi T-K3-OS
Takagi T-M1


Electric Tankless Water Heaters
PowerStar
PowerStream
Stiebel Eltron


Electric Mini-Tank Water Heater
Ariston
Stiebel Eltron SHC4


Oil Tankless Water Heaters
Toyotomi


RV and Boat Water Heaters
RV 500
Boat ShowerMate


Accessories
4" Z Flex Venting
3" Z Flex Vent
AQ1 Power-vent
AQ3 Side Vent Kit
FXHood
Webstones Valves
Water Connections



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Gas and Propane Tankless Hot Water Heaters
Sorted by Propane & Gas On Demand Hot Water Heaters

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Bosch AquaStar 1600H gas tankless hot water heater
Bosch AquaStar 1600H Tankless Water Heater
This replaces the 125HX

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

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


Natural Gas or Propane
Bosch AquaStar 2400E Gas tankless hot water heater Bosch AquaStar 2400ES Tankless Hot Water Heater

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).
Economical tankless water heater.


Natural Gas or Propane


Bosch AquaStar 125B gas tankless water heater Bosch AquaStar 1600P
Tankless Hot Water Heater

This replaces the 125B

The 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
Takagi TK3 Direct Vent tankless water heater Takagi T-K3 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 5.8 gpm with 55-degrees rise - more if input water warmer - up to 6.9. gpm.


Natural Gas or Propane


Bosch AquaStar 125BO Tankless Water Heater Bosch AquaStar 125BO
Tankless Hot Water Heater


The 125 BO has a standing pilot and is designed for outdoor installation. No venting needed!
Economical gas tankless water heater.

Natural Gas or Propane
Bosch AquaStar 125FX tankless water heater AquaStar 125FX
Tankless Hot Water Heater


From Bosch AquaStar - Electronic Ignition - built in Power Vent for side wall venting
Propane or Natural Gas

This Whole-House Gas Tankless Hot Water Heater will deliver up to 3.2 gallons of hot water per minute.


Natural Gas or Propane


Bosch AquaStar 2400EO Gas tankless hot water heater Bosch AquaStar 2400EO Tankless Hot Water Heater

The Bosch 2400 EO is a an outside mounted on demand water heater 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).
Economical tankless water heater.



Natural Gas or Propane
3 Inch Venting for the Bosch Aquastar 2400E 3-inch ZVent ZFlex Venting for the Bosch Aquastar 2400E and Bosch 635ES

Quick-Seal Z Flex Stainless Steel Venting used for Bosch AquaStar 2400E and Bosch 635ES Tankless Hot Water Heaters along with the some N-042 Nortiz Gas Demand Water Heater. Will work for any power-vented tankless water heater that requires 3-inch stainless steel sealed venting.


Bosch AquaStar 125BS Solar tankless water heater AquaStar "Solar" 1600PS
Tankless Hot Water Heater

This replaces the 125BS

From Bosch - Tankless Hot Water Heater for Solar Hot Water Applications.
Propane Tankless Hot Water Heater or Natural Gas Tankless Hot Water Heater
Provides enough hot water for 1 shower and a little more - up to 3.2 gallons per minute

Natural Gas or Propane
Takagi TKJr Gas Tankless Water Heater Takagi TKJr
Tankless Hot Water Heater


For on demand water heater systems for either Power Vented or Direct Vented (Sealed Combustion) with the Optional TV09 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


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

This replaces the 38B

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
Takagi TM1 Gas Tankless Water Heater Takagi TM1
Tankless Hot Water Heater


For on High Use on Demand Systems.
Propane or Natural Gas
Can provides enough hot water for up to 3 showers at one time. Also can take preheated water for solar applications or with an indirect tank.

Natural Gas or Propane


4 Inch Venting for the Bosch Aquastar 240FX and 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 Bosch AquaStar 125FX Tankless Water Heater along with the Takagi TK 3, TK JR and T M1 Water Heaters and Nortiz Gas Demand Water Heater. Will work for any power-vented tankless water heater that requires 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


Oil Water Heaters



Toyotomi Oil Tankless Water Heater Toyotomi Oil Water Heater

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


Oil - Whole House


Electric Water Heaters



PowerStar Electric tankless water heater PowerStar Electric 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
PowerStream Electric tankless water heater PowerStream Water Heater

Instant Electric Tankless Water Heater in 6 sizes.
Up to 1.5 gpm - (more in warmer climates) for use under a sink.

Electric - Sink


Stiebel-Eltron tankless water heater Stiebel-Eltron 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 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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