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Propane Tankless Water Heater Comparisons for 1 Bathroom Applications

Unlimited hot water!

Energy Savings of up to 40%!

Save space! Up to 75%!

Life expectancy of more than 20 years!

	Bosch AquaStar 1600P-LP (Propane)	Bosch AquaStar 1600H-LP (Propane)

Price	$699	$799
Editor's Ranking ?Editor's Rankings are based on many factors. These include: Long-term Performance, Ease of Installation, Customer Feedback, and Overall Value.
Southern States?Tankless water heaters heat the incoming water instantly so we list them based on the number of applications that can run at the same time. These will differ due to variations in ground water temperature (cold).	1 Shower & 2 Sinks	1 Shower & 2 Sinks
Northern States?Tankless water heaters heat the incoming water instantly so we list them based on the number of applications that can run at the same time. These will differ due to variations in ground water temperature (cold).	1 Shower & 1 Sink	1 Shower & 1 Sink
Tankless Experience ?The years of experience in designing and building tankless water heaters that each manufacturer has.	60 Years	60 Years
Combustion Air ?We recommend using outside combustion air. Minimum inside air requirements for the larger gas tankless require a minimum room size of 40' x 30' with 8' ceilings. For more detailed information select the installation requirements link at the bottom of this page.	Inside	Inside
Energy Savings?The energy savings are calculated by comparing the cost to run a gas tankless water heater annually to a new 75-gallon tank water heater. For detailed information please click the Energy and Cost Savings Comparisons link at the bottom of this page.	$195 per year	$213 per year
Installation Range* ? The low end is based on installing the tankless water heater by yourself, while the high end is the potential cost of having someone install it for you. We also factor in additional accessories that may be required. *Actual cost of installation may vary.	$200 - $1000	$200 - $1000
Warranty ?Tankless water heater manufacturers typically have 2 separate warranties. For example Bosch Gas Tankless Water Heaters have a 12/2 year warranty. It is 12 years for the heat exchanger (the most expensive part) and 2 years on the rest of the parts.	12 Years	12 Years
More Info	More Info	More Info
View All:	Browse Rheem	Browse Bosch
Customer Reviews	Read Review	Read Review

Hot water output for customers in northern climates BLUE and southern climates RED.
We recommend for states on the border of red/blue to contact your installer to determine what output you can expect.

* Rheem tankless water heaters require the following accessories which are NOT included: Stainless Steel venting adapter ($37), Condensate venting drain and elbow ($89), Pressure relief valve ($13.50), and Wiring for the thermostat($11).

Propane Tankless Water Heater Comparisons for 1 Bathroom Applications

Helpful resources for Natural Gas Tankless products