When it comes to buying 40 Gallon Propane Water Heater , you will find many brands selling the same product. And this will make you confused because you will not know which one of these products will meet your needs and desires.

After a lot of extensive research, we’ve put together a collection of the best 40 Gallon Propane Water Heater that are currently available on the market.

Best Best 40 Gallon Propane Water Heater

Top 10 Best Best 40 Gallon Propane Water Heater Reviews

No. 1

Bradford White 40 Gallon Natural Gas Water Heater #RG240T6N

  • Bradford White ICON System
  • Advanced ScreenLok Technology Flame Arrestor Design
  • Resettable Thermal Switch
  • Maintenance-Fre
  • Factory-Installed Hydrojet Total Performance System

No. 2

Noritz EZTR40LP 40 gal Tank Replacement Indoor Tankless Water Heater 6.6 GPM (Standard Vent) – Liquid Propane

  • Endless hot water
  • Direct replacement for existing 40 gal tank water heater
  • High Efficiency
  • Low Nox

No. 3

EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology

  • Endless On-Demand Hot Water; Consistent hot water when you need it that never runs out; Continuously monitored water temperature and controlled flow rates ensure efficiency and consistent performance within 1 degree of selected temperature
  • Save Space; EcoSmart tankless electric water heaters are 90% smaller than traditional tank heaters; may be installed on wall or at point of use; Dimensions 11.5 x 8 x 3.75 inches
  • Save Energy; EcoSmart tankless electric water heaters are 99% thermal energy efficient; Only heats water when called unlike a tank heater that maintains water temperature even when not being used.
  • EcoSmart ECO 11 Sizing; 13-kilowatt tankless electric water heater ideal for providing hot water for a bathroom, small sink, office breakroom and other point-of-use or low-flow applications; provides between 1.3 and 3.1 gallons-per-minute depending on the inlet water temperature; refer to the sizing guide to select the proper solution

No. 4

MAREY GA10LP Power 10L 3.1 GPM Propane Gas Tankless Water Heater, Liquid, White

  • This unit is flow activate
  • Save up to 60% on electricity bills for water heating
  • Compact design saves space and is easy to install almost anywhere
  • No electrical connection is required so it’s perfect alternative for those homes experiencing frequent power outages
  • Unlimited hot water whenever is needed

No. 5

Tankless Water Heater, 12L 3.17 GPM Instant Heating Natural Gas Water Heater with Constant Temperature, Indoor, Automatic Smoke Evacuation Water Heater

  • Note: Please download and read the installation manual and product manual carefully when purchasing the product to ensure that your installation environment is consistent with this product. When installing, please strictly follow the installation manual and installation instruction video, otherwise it may not work. If you have any questions about the product, please contact us by email. We have a professional technical support team.
  • 【Tankless Instant Hot Water Heater】No need to preheat before using the tankless water heater. As soon as you turn on the tap, the water flows with your desired temperature.
  • 【High Sensitive Touch Led Display】Comes with smart digital LED display high-definition large screen, freely adjustable the temperature between 30℃-65℃.
  • 【Multiple Security Protection】The natural gas water heater is upgraded with 12 protection methods to ensure your safety. Such as dry burning protection, over 65℃(149 °F) protection, leakage protection, etc.
  • 【Energy and Money Saving】The hot water heater adjusts power input based on flow rate and temp setting in real time. Summer/winter 2 modes to save up to 60% on your natural gas costs.

No. 6

Tengchang 10L 2.6 GPM LPG Gas Propane Instant Tankless Hot Water Heater

  • Gas Type: LPG Liquid Petroleum Gas (PROPANE) ; Working temperature:-8-45℃
  • Capacity:10L/min (2.6Gal), 25 degrees warm water producing rate
  • Thermal input: 20KW ;Thermal efficiency: ≥80% ;Temperature rise: 25℃
  • Minimum working water pressure: 0.025MPa ;Gas pressure: 2800Pa ;Gas inlet: G2/1
  • Water Inlet: G1/2”-4′ ; Water Outlet: 20.96MM 1”/14T ; Vent Type:4.2

SaleNo. 7

Propane Gas Tankless Water Heater, FOGATTI Indoor 6.3 GPM, 145000 BTU White Instant Hot Water Heater

  • We recommend that all installations of units must be done in accordance with the local building and plumbing codes of the installation location and installation be done by a licensed professional.
  • The tankless design means you don’t have to wait 30 minutes for preheating and unlimited use of hot water.
  • 145,000 BTU high heating capacity and maximum 6.3 GPM. It is suitable for 2-3 outlet points, which can satisfy whole family. UEF over 0.82, the high energy conversion rate can effectively reduce energy loss.
  • Excellent quality CSA certified in the United States and Canada. Adopting the world’s most advanced technology, superior safety and durability.
  • Using built in forced exhaust fan at the bottom ensures stable combustion and eliminates the influence of external wind. Compact design for easy installation.

No. 8

Tankless Water Heater Natural Gas, Camplux Instant Hot Water Heater, 3.18 GPM Natural Gas Tankless Water Heater, Whole House Gas Water Heater, Indoor, Black

  • 3.18 GPM Instant Constant Water Heater -Camplux 3.18 GPM tankless water heater natural gas delivers 3.18 gallons per minute of on-demand endless hot water ensures constant comfortable instant hot water for 2-3 persons whole house. 3.18-GPM heater is activated by water flow rather than water pressure; Minimum activation water capacity rate: 0.65 GPM-4.8 GPM; Maximum input rating: 82,000 BTUs; Water connection location/size: Bottom/0.5-inch NPT.
  • Convenient, Easy Installation -The tankless water heater uses standard 1/2″ BSP water fitting and gas inlet. The water heater comes with1/2 ” BSP female to 1/2″ NPT male gas connector adapter then you want hook this water heater to natural gas pipe directly.It also comes with 2.3″ horizontal vent pipe,ensures efficient power ventilation. You can take Camplux customized wall thimble-WT236 for perfect indoor use.
  • Modern Design,Easy Operation -Trendy and modern design with unique black glassy front panel,easy to control the water temperature with LED touchscreen (Fahrenheit and Celsius switch optional).The compact size instant water heater saves more space than traditional tanks.
  • Outstanding Features- The Camplux tankless hot water heater comes with oxgen-free copper heat exchanger and v-type stainless steel burner,high heating efficiency up to 89.98 %; 90°wind isolation design, this tankless natural gas water heater can anti backflow wind in high floors, the S/S 2.36 ” vent pipe exhaust harmful gases quickly.
  • 6-In-1 Protection Ensure Your Safety- Dry combustion,flame failure device, anti-freezing protection, over heating protection to ensure your safety. Fully automatic temperature controls with an energy saving mode and child lock technology.

No. 9

Camping Water Heater Portable, Camplux Outdooor Propane Gas Water Heater With 1.2 GPM Water Pump

  • Easy & Safety Installation -It only takes you a few minutes to get 1.58 gallons per minute of instant hot water.You don’t need buy extra accessories,you can get 2 pcs extension hose and fittings,complete pump package all in one.
  • 3.0 PSI Low Water Pressure-This propane tankless water heater lights when water pressure between 3.0-110 PSI, 3.0 PSI low water pressure is perfect for campings and remote cabins. The tankless gas water heater can be widely applied for rural areas, RV’s and Boats.
  • CSA Standard Ensure Your Safety-Flame failure device, anti-freezing protection, over heating protection to ensure the family safety. The anti-freezing drain plug discharges the residual water to avoid freezing in cold areas for long-time maintenance. Gas supply automatically shut off when high water temperature protection over 167 °F.
  • Power Efficient & Energey Saving -Maximum power output 41,000btu/hour, you will get instant endless hot water easily wherever you are. Compact and lightweight structure with 11.5% energy saving technology. The propane water heater exchanger and main burner are desinged with advanced combustion technology to decrease gas consumption and burning noise.
  • Important Tips -To avoid gas leakage caused by improper sealing of the water heater, DO NOT TWINE TEFLON TAPE between gas regulator and gas inlet pipe. The tankless water heater will “caught on fire “with improper operation. Always check gas leakage before operation.

No. 10

Airthereal Electric Tankless Water Heater, 9kW, 240Volts – Endless On-Demand Hot Water – Self Modulates to Save Energy Use – for Sink and Faucet, Evening Tide series

  • ☼ Endless Hot Water: Imagine you are the last one in your family to take a shower before heading out for the day. You turn on the faucet and the water is freezing cold. Too bad you don’t have an Airthereal Electric Tankless Water to provide endless hot water on demand with no preheating, temperature fluctuations, or running out of hot water in the tank.
  • ☼ Save Space: That water heater in the basement or utility closet takes up a ton of space. This wall-mounted water heater uses 90% less space than a traditional hot water heater with a tank.
  • ☼ Save Energy: Water is only heated when you need it, not stored in a hot water tank. The self-modulating temperature technology only uses energy to heat up water while you are using it to save up to 50% on water heating costs compared to a typical tank water heater.
  • ☼ Important Note: In order to install 9kW Electric Tankless Water Heater it would requires 240 Voltage, 40 AMP Circuit Breaker Size. Please check to confirm that your breaker panel meet these specifications.
  • ☼ Safe To Use: With high temp protection, dry heating protection, and electrical leakage protection you can rest easily knowing you have safe, on-demand hot water to use on your schedule. The electric and fluid systems are completely separated to prevent electric leakage and water pipe corrosion.

Final Words

In today’s market where same type of products is available from almost every brand, finding the right 40 Gallon Propane Water Heater is a challenge. Every purchase requires research. Before you buy anything you need to answer the follow questions:

  • What are the features of the best 40 Gallon Propane Water Heater?
  • How to find the right 40 Gallon Propane Water Heater within your budget?
  • What is the average price of a good 40 Gallon Propane Water Heater?

Our data analysis platform helps you answer these questions using state of the art algorithm. We analyze thousands of reviews from real users to generate usability score for each brand. This usability score is unbiased and powered by people’s experience the product. Then we provide you with an unbiased list of 10 best affordable 40 Gallon Propane Water Heater to buy. Our goal is to make your decision making easy and shopping experience fun.