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Gas Tankless Water Heaters

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


Rinnai v65i
Rinnai RL75i
Rinnai RL94i


Bosch 330 PN
Bosch 520 PN
Bosch 520 HN

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 Venting
4" Z Flex Venting
5" Duravent B Vent
6" Duravent B Vent


Water Heater Accessories

Webstones Valves
Water Connections
Whitlam Descaler Solution


PDF Manuals
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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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Rinnai V65i Direct Vent Gas tankless water heater Rinnai Tankless Hot Water Heater - V65i

This Gas Rinnai Water Heater is the smallest Rinnai Gas Water Heater that is offered. With 4.6 Gpm - you can run one shower and a small sink at the same time.


Natural Gas or Propane
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


Takagi T-M32 Gas Tankless Water Heater Indoor Water heater Takagi T-M32 Tankless Hot Water Heater - Direct Vent

Outdoor Installation in Moderate Temperature Climates.
Hot Water Output at 6.5 gpm with 55-degrees rise - more if input water warmer - up to 9.0. gpm.


Natural Gas or Propane
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


Rinnai Gas Tankless Water Heater - RL75i Rinnai Gas Tankless Water Heater - RL75i

Rinnai's RL75i is efficient and is able to handle 2 major uses at once.
Hot Water Output at 5.6 gpm with 55-degrees rise - more if input water warmer - up to 7.5. gpm.


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


Bosch Gas Tankless Water Heater 330 PN Bosch Gas Tankless Water Heater - 330 PN

Bosch's 330 PN is small gravity vented water heater used for camps and other smaller usages.
Hot Water Output at 2.1 gpm with 55-degrees rise - more if input water warmer.


Natural Gas or  Propane Gas
Rinnai Gas Tankless Water Heater - RL94i Rinnai Gas Tankless Water Heater - RL94i

Rinnai's RL94i is efficient and is able to handle 2 major uses at once.
Hot Water Output at 5.7 gpm with 55-degrees rise - more if input water warmer - up to 9.4. gpm.


Natural Gas or  Propane Gas


Water heater Accessories



3 Inch Venting for the Gas Water Heaters, Gas Furnaces, Gas Heaters or Gas Boilers 3 Inch Z Flex Novavent Venting for Power-Vented Gas Tankless Water Heaters

Review Quick-Seal Z Flex Novavent Stainless Steel Venting used for the Bosch Gas Water Heaters and Nortiz Gas Demand Water Heater. Will work for any power-vented tankless water heater that requires Stainless Steel CAT III sealed 3 Inch 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 Novavent Venting for Power-Vented Tankless Water Heaters

Review Quick-Seal Z Flex Novavent 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


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