10 Best Gas Pool Heater of December 2025

• Endless hot water for your entire home
• V53DeN HE High Efficiency Tankless Hot Water Heater - Natural Gas: Outdoor Installation Only
• Up to 5.3 GPM hot water flow rate (varies by groundwater temp)
• Control-R 2.0 mobile app features timers and schedules throughout the day and allows you to remotely put the system into vacation mode.
• Residential Factory Warranty - 120 months (heat exchanger), 12 months (labor), 60 months (parts)

Rinnai

• Flow Activation
• Eco smart Pool Heaters are compact and easy to install for a new or existing pool
• Set your temperature digitally to increments of 1-Degree. Set it and forget it.
• Compatible with Eco smart Remote Control. Activation Flow - 12 +/- 2 GPM
• Can be used as an alternative to or booster to heat pump.
• wattage: 27000.0

Ecosmart US

• Includes 9' CSA approved gas regulator and hose for use on a standard 20 lb grill style tank
• Includes stainless steel rain cap; 74,500 BTU's
• Includes 1/2" NPT to garden hose adapter
• 20 minute automatic safety shutoff timer (resets when water stops, then starts again)
• Gas type: Liquid propane, CSA regulator for use with standard 20 lb. grill propane tank
• Installation: Outdoor , Applications: Cabins, Recreational

Eccotemp

• XtremepowerUS Panels are built from extremely high-grade materials that are proven to last in all types of weather
• Pools pump and filter system circulates pool water through the SOLAR PANELS when it is heated & then returned to your pool. Once installed, these panels are cost effective, produce no greenhouse gases, and need low to no maintenance. Extend your swimming this year at a low cost with the help from the sun!
• System is designed to be used on above-ground or in-ground pools. Each kit is made of - 2' x 20'ft panels. Each panel is made of lightweight, flexible, durable black polypropylene. The panel tube construction creates a larger surface area which optimizes heat transfer from the sun to your pool
• Quantity of these solar panels needed is dependent on the pool size and the location, which may estimate by some websites.
• Diverter kit may be required for pumps 1.5hp and greater. Sold separately under item number B01FNE41HA

XtremepowerUS

• Gas Pool Heater Programmable Thermostat/Timer Remote & Control Temperature.Please consider that this device is Compatible with any pool heater that has thermostat or remote terminal by dry contact switch. If you have other please contact us.
• Remote ON/OFF – Turn ON/OFF your pool Hot tub Spa from anywhere in the world or at home by your iOS or Android mobile App (just imagine you’re outside and you want turn on your pool or hot tub heater (even by voice like Google Assistant) before arriving at home from anywhere.Free iOS and Android mobile App.Real-time device status provided to App.Voice Control – Even better, Works perfectly with Amazon Alexa, Google Assistant, Google Nest, IFTTT, Amazon Echo, Echo Dot, Amazon Tap.
• It has a professional timer for time Set scheduled/countdown/loop timers to ON or OFF the heater at specified time.
• Temperature Control- Monitor and control real time temperature in auto mode or turn on or off at a specified temperature range. Or sent in manual mode to turn on or off immediately and it can also combined with timer too.Share Control – You don’t need to buy another remotes, you can easily add another remotes with downloading the app on other cellphones or computers of your household to control your smart heater together with your family.
• Shipping to USA is 3-6 business days. For more information please go to our website Thermomart

Thermomart

• Keep your pool warm with a polypropylene heat collector. Direct Flow System - One Header Hole for Each Heating Tube
• Solar heater features 80 square feet of solar panels
• Pool accessory is perfect for heating any in-ground swimming pool
• Panel array measures 4 feet wide x 20 feet long. Raises Pool Water Temperature 6-10°F (4-6°C)
• Installation kit required (Sold Separately)

SmartPool

• LCD Digital Display - Provides accurate temperature readings at all times
• Microprocessor Controlled Thermostat - precisely set your temp simply by pressing the up or down
• Electronic Ignition - The pilot only comes on when there is a call for heat resulting in less energy
• Remote Compatible - Compatible with most major pool control and remote systems on the market today
• Polytuff Powder Coating - Polyester coated, non-corrosive cabinet

Raypak

• The Hayward Universal H-Series 400,000 BTU Propane Heater delivers premium heating performance for years of reliable, long-lasting comfort
• A durable cupro nickel heat exchanger offers exceptional protection against corrosion and premature failure caused by unbalanced water chemistry
• Industry-leading hydraulic design reduces circulation pump run time to provide major energy savings
• Front-panel-only access and intuitive control pad provide easy operation, service and maintenance
• Low NOx emissions meet air quality standards in all low-NOx areas, ensuring low environmental impact

Hayward

• The Hayward Universal H-Series 400,000 BTU Natural Gas Heater delivers premium heating performance for years of reliable, long-lasting comfort
• A durable cupro nickel heat exchanger offers exceptional protection against corrosion and premature failure caused by unbalanced water chemistry
• Industry-leading hydraulic design reduces circulation pump run time to provide major energy savings
• Front-panel-only access and intuitive control pad provide easy operation, service and maintenance
• Low NOx emissions meet air quality standards in all low-NOx areas, ensuring low environmental impact

Hayward

• Gas valve replacement kit
• Fits hayward h-series above ground pool heater models h100id1, abg1001
• Also fits hayward h-series above ground induced draft heater model h100idp1
• Weighs 76.1-pound

Hayward