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Gas Tankless Water Heaters

Takagi T-KJr2
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
Stiebel Eltron
PowerStar (POU)

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

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4" Z Flex Venting
3" Z Flex Venting

Water Heater Accessories

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Whitlam Descaler Solution

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Oil Tankless Water Heaters can save you monney and energy!

Bosch Tankless Water Heaters
Propane (LP) & Natural Gas (NG) Hot Water Heaters by Bosch

Bosch Tankless Water Heaters are available in either Propane Gas (LP) or Natural Gas (NG). Bosch tankless hot water heaters provides many sizes of gas hot water heaters that can be used in single or multiple unit installations to deliver continuous instant hot water in residential and commercial applications. Quaility Bosch Water Heaters for your home.
  • Bosch 520HN - Hydro-Powered Sparked Ignition - no power required
  • Bosch 520PN - Standing pilot and Efficient
  • Bosch 330 PN - Small usage for sinks and other low flow needs
Please click on the links and "Pricing" Button for more information on our full Bosch line of gas water heater and to compare prices.

Bosch 520PN Series Gas tankless instant water heaters
Bosch 520PN

Inside View of 520 PN Series Bosch tankless water heaters
Inside View 520PN
Bosch 520HN Gas Tankless Water Heater

The Bosch 520HN No Pilot tankless water heater and utilizes Bosch's revolutionary hydro-generated ignition system incorporating hydro technology into a domestic tankless hot water heater appliance. The Bosch 520 HN replaces the Bosch Aquastar 1600H and 125HX Tankless Water Heaters.

The Bosch Water Heater is designed to last. The quality of the Bosch begins with its inside story: all water parts are solid copper or solid brass. The unit is constructed with stainless steel and aluminum. Unlike tank heaters, every part is replaceable or recyclable. Properly maintained, this may be the last hot water heater you ever buy.
Pricing for the Bosch 520 HN tankless water heater
Bosch 520PN Gas Tankless Water Heater

The 520PN is the right size model for most homes and is the ideal household water heater. It offers the same high performance of the 520 HN, but has a standing pilot. The Bosch 520 PN replaces the Bosch Aquastar 1600P and 125B Tankless Water Heater.
Pricing for the Bosch 520 PN tankless water heater

Bosch 330 PN Tankless Instant Hot Water Heater

Bosch 330 PN
Bosch Gas Tankless Water Heater 330 PN

These small Bosch Gas Tankless Water Heaters are ideal for cottages, camps, and other specific applications where a small volume of hot water is desired. The compact size of the 330 PN means you save valuable floor space and is available in both natural gas (NG) and liquid propane (LP). Pricing for the Bosch 330 PN tankless water heater

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