20 Best electric versus gas pool heater

Many homeowners wonder which type of pool heater is best. Some would even say that they prefer one over the other. It has been said that an electric versus gas pool heater is better than a combination of the two. However, there are several things that a homeowner should keep in mind before deciding on which one they would want to use.

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EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology
  • Lifetime warranty
  • Save up to 60-percent on your water heating cost with an ECOSMART electric tankless water heater
  • Never run out of hot water with an ECOSMART tankless water heater
  • Patented Self Modulating Technology and design
  • ECOSMART tankless water heaters are 99.8-percent energy efficient.Uniform Energy Factor:0.98
Pentair EC462025 MasterTemp 125 125,000 BTU Compact Energy Efficient Swimming Pool and Spa Natural Gas Heater for Small Pools Up to 15,000 Gallons
  • GREAT FOR SMALLER POOLS: Natural gas heater boasts 125,000 BTUs, designed for smaller bodies of water up to 15,000 gallons
  • COMPACT AND EFFICIENT: Compact design with 82-percent efficiency as compared to larger pool heaters; Quiet operation makes sure not to impose on leisure pool time
  • THOUGHTFUL, USER-FRIENDLY DESIGN:: Rotating digital display allows for any installation rotation and is easy to read; User-friendly indicator lights allow for simple system operation and monitoring; Corrosion and UV-resistant housing deliver durable, lasting use
  • SAFETY FEATURES: Water pressure and stack flue sensor for overheat prevention, auto shut-off when the temperature exceeds factory limits, and manual shut-off for servicing; Certified for Low NOx emissions
  • SPECIFICATIONS: Voltage: 120/240V; Intake/discharge plumbing: 1.5-inch; 0.75-inch gas line up to 50 feet from source (not included); Dimensions (L x W x H): 31.5 x 21 x 23 inches; Weight: 80 pounds
Bosch Electric Mini-Tank Water Heater Tronic 3000 T 2.5-Gallon (ES2.5) - Eliminate Time for Hot Water - Shelf, Wall or Floor Mounted
5,188 Reviews
Bosch Electric Mini-Tank Water Heater Tronic 3000 T 2.5-Gallon (ES2.5) - Eliminate Time for Hot Water - Shelf, Wall or Floor Mounted
  • CONVENIENT HOT WATER HEATER: 2.5 gallon point-of-use mini-tank fits under your sink to provide hot water right where you need it. Thermal efficiency is 98%. Dimensions : 13.75 W x 13.75 H x 10.75 D Inches
  • LONG LASTING QUALITY: This electric water heater is easy to maintain and has premium glass-lined material for a long service life. (Amps 12A, Volts (VAC) 120)
  • INDEPENDENT INSTALLATION: 36-37" cord plugs into a 120 volt outlet for independent installation or in-line with a large hot water source
  • FAST RECOVERY RATE: Eliminates long waits for hot water at your sink, get on demand hot water at your every need (supplies up to 2 sinks at a time)
  • EASILY MOUNTED: Can be shelf, wall or floor mounted (bracket included); simply tap into the cold water line and install the water heater directly at the sink to provide hot water
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ecosmart ECO 18 Electric Tankless Water Heater, 18 KW at 240 Volts with Patented Self Modulating Technology,White
  • The product is highly durable
  • The product is easy to use
  • Manufactured in China
  • Copper and stainless components
  • Lifetime warranty for residential use
Hayward W3HP21404T HeatPro 140,000 BTU Pool Heat Pump for In-Ground Pools
  • BEST FOR: In-ground pools that are used regularly and benefit from maintaining an ideal consistent temperature. Non-corrosive design makes it durable for coastal climates.
  • ECONOMICAL HEATING: Using the surrounding air to heat the pool, HeatPro is more economical than propane, natural gas and electric heaters for maintaining the ideal water temperature.
  • UNPARALLELED DURABILITY: Ultra Gold corrosion-resistant technology provides unparalleled durability, even in harsh coastal environments.
  • CORROSION RESISTANT: Titanium heat exchanger ensures maximum heat transfer and provides excellent salt water and chemical corrosion resistance. UV-resistant body panels are impervious to corrosion and deterioration
  • TRUSTED BRAND: With over 80 years of experience, Hayward is an industry leader in manufacturing advanced pool equipment.
Hayward W3H250FDP Universal H-Series 250,000 BTU Propane Pool and Spa Heater for In-Ground Pools and Spas
128 Reviews
Hayward W3H250FDP Universal H-Series 250,000 BTU Propane Pool and Spa Heater for In-Ground Pools and Spas
  • BEST FOR: In-ground pools and spas with a surface area up to 750 ft. where natural gas is available. Its low environmental impact makes it ideal for pools and spas located where low-NOx emissions are required.
  • PREMIUM PERFORMANCE: The Hayward Universal H-Series 200,000 BTU Propane Heater delivers premium heating performance for years of reliable, long-lasting comfort.
  • CORROSION PROTECTION: The Universal H-Series boasts exceptional protection against corrosion and premature failure caused by unbalanced water chemistry.
  • ENERGY SAVINGS: The efficient, industry-leading design reduces circulation pump run time to provide energy savings.
  • EASY-TO-USE: Intuitive front control panel provides easy operation, service and maintenance.
FlowXtreme NS1002 Flat-Panel Pool Solar Heater, Black
  • State-of-the-art - an innovative, flat-panel structure lowers the amount of time it takes to heat your pool. This new design increases heating capacity by 40% per cycle.
  • Easy to install - standard, 1.25 - 1.5-in fittings provide compatibility with most above ground pools. Simply attach to your filter & pump system and let the warm water flow!
  • POWERED BY SUNLIGHT - The FlowXtreme Solar Dome Heater uses nature's most powerful source of warmth. Solar rays are magnified within the streamlined housing, heating up your pool water.
  • 1 Year Warranty - your product comes with a one Year manufacturer Warranty. Your item will arrive damage free with all necessary parts and accessories.
  • Dimensions: 41.4-in L x 28.8-In w x 20.5-in H. Ignition Type-No Ignition System
Raypak 017121 ELSR00051T1 5.5 kW 240V 18,767 BTU Electric Spa Heater
  • Titanium heating element
  • Solid state controls to eliminate noise
Raypak 266,000 BTU Digital Electronic Ignition Natural Gas Pool Heater
28 Reviews
Raypak 266,000 BTU Digital Electronic Ignition Natural Gas Pool Heater
  • Part Number: 009217
  • Model Number: P-R266A-EN-C
  • LCD digital display provides accurate temperature
  • Monitors operational status as well as service diagnostics
  • High-wind resistance
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Rheem RTEX-18 18kW 240V Electric Tankless Water Heater, small, Gray
  • External digital thermostatic control with LED display (+/1 degree accuracy)
  • Most advanced self-modulation, adjust power to meet hot water demand
  • Durable Copper immersion two heating elements, field Serviceable. Flow Rate- up to 4.4 GPM
  • Simple installation – bottom 3/4 inch NPT water connections
  • Threaded for easy replacement, simple installation, digital temperature display
Hydro Quip Hotspring Replacement Heater Assembly 1.0/4.OKW 120/240 Volt
  • Hotspring, Limelight, Tiger River 4kw replacement heater
  • Includes the needed pressure switch jumper
Puri Tech Quiet Heat 112,000BTU Pool Heat Pump with Savings Optimizer
  • Ideal for pools up to 28,000 gallons
  • Durable weatherproof cabinet made for long-lasting use.
  • Savings Optimizer saves up to $2,000 a year, extends the life of the pump, and reduces the noise of the system.
  • QZ Quiet Technology for quiet operation.
  • Simple and easy to use control panels include lockout security and an automation friendly system.
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Outland Living Living Firebowl 823 Outdoor Portable Propane Gas Fire Pit, 19-Inch Diameter 58,000 BTU
1,252 Reviews
Outland Living Living Firebowl 823 Outdoor Portable Propane Gas Fire Pit, 19-Inch Diameter 58,000 BTU
  • ✓ PERFECT NO MESS CAMPFIRE: Say goodbye to dirty ash, expensive firewood, and bothersome smoke and enjoy a clean realistic propane campfire. The perfect outdoor centerpiece for camping trips, RV travels, tailgating get-togethers, beach parties, and family evenings on the backyard patio.
  • ✓ COMPACT AND EASY TO TRANSPORT: Travel size fire pit is lightweight and portable; easily set up in minutes with no tools required. All weather fire bowl delivers a clean and smokeless flame with cozy warmth and beautiful evening ambiance. Measures L 19” x W 19” x H 11” with total output of 58,000 BTU/HR.
  • ✓ BEAT THE CAMPFIRE BAN: CSA approved fire pit is safe to use during most campfire bans; always check with the current fire restrictions in your area. Spark free propane campfire helps protect campgrounds and forested areas with a safer easy-to-use fire option.
  • ✓ COMPLETE FIRE PIT KIT: Includes pre-attached 10-Ft hose to keep your standard 20-Lb propane tank cylinder (not included) safely out of sight, fully adjustable regulator with chrome valve knob for varying flame height, and 4.4-Lb natural lava rock set designed to enhance flickering effect. Optional accessories of CSA approved Natural Gas Conversion Kit 780, Cover & Carry Kit 730, and Standard Carry Bag 760 available separately.
  • ✓ SIGNATURE OUTLAND LIVING QUALITY: Durable high quality steel construction with protective enamel finish for dependable longevity; superior stainless steel burner and fasteners. Outland Living has outdoor living perfected so you can create the perfect ambiance to share stories and good times. Make new memories with family and friends, in comfort and style anywhere outdoors, with the standard Outland Firebowl propane fire pit.
Hayward W3H400FDN Universal H-Series 400,000 BTU Natural Gas Pool and Spa Heater for In-Ground Pools and Spas
  • BEST FOR: In-ground pools and spas with a surface area up to 1,200 ft. where natural gas is available. Its low environmental impact makes it ideal for pools and spas located where low-NOx emissions are required.
  • PREMIUM PERFORMANCE: The Hayward Universal H-Series 400,000 BTU Natural Gas Heater delivers fast premium heating performance for years of reliable, long-lasting comfort.
  • CORROSION PROTECTION: The Universal H-Series boasts exceptional protection against corrosion and premature failure caused by unbalanced water chemistry.
  • ENERGY SAVINGS: The efficient, industry-leading design reduces circulation pump run time to provide energy savings.
  • EASY-TO-USE: Intuitive front control panel provides easy operation, service and maintenance.
Raypak Digital Cupro-Nickel Natural Gas 240,000 BTU Pool Heater - 014939
  • The Raypak Digital Cupro-Nickel Natural Gas Heater offers simplicity and durability, ensuring optimal heating for your pool and spa
  • Pagoda design ensures heater stays active in harsh weather conditions
  • Microprocessor controlled thermostat
  • Powder-coated galvanized metal construction
  • Remote compatible
EcoSmart SMART POOL 18 Electric Tankless Pool Heater, 18kW, 240 Volt, 75 Amps with Self Modulating Technology
  • Flow Activation
  • Ecosmart 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.Required Wire:2 x 8 AWG
  • Compatible with Ecosmart Remote Control
  • Can be used as an alternative to or booster to heat pump. Phase - Single
Fafco 10028 Universal 24ft x 3.75in Solar Panel Heating Kit with Pre Plumbed Paneling and Built in Manual Bypass Valve for Above Ground Swimming Pools
  • MADE FOR ABOVE-GROUND POOLS: Warms your above-ground pool for a longer, more comfortable swimming season; Produces over 148,000 BTUs per day, raises water temperature up to 10 degrees, and cools your swimming pool at night
  • 24-FOOT PANEL: Pre-plumbed panel designed with built-in manual bypass valve for easy On/Off; Measures 24 feet long, 48 inches wide, and 3.75 inches deep
  • EASY SETUP: Sets up anywhere your pool is and starts heating immediately with heat from the sun; Lay flat on the ground or mount on a rack (sold separately) for versatile placement
  • INSTALLS IN 30 MINUTES: Simply unroll, connect your pool filter outlet to system inlet, and connect system outlet to pool inlet (connection hoses sold separately); Sets up in about 30 minutes; Weight: 40 pounds
  • USER-FRIENDLY CONVENIENCE: Works with any pool pump so you don't have to fuss with compatibility charts; Using solar heat, there's no gas line, gas bill, or pollution; Manufacturer warranty: 3-year warranty
Hayward FDXLGSV0002 FD Propane Gas Valve Replacement for Hayward Universal H-Series Low Nox Pool Heater
  • Fd propane gas valve
  • Fits hayward universal h-series low nox pool heater models h150fdn, h150fdp, h200fdn, h200fdp, h250fdn, h250fdp
  • Also fits hayward universal h-series low nox pool heater models h300fdn, h300fdp, h350fdn, h350fdp, h400fdn, h400fdp
  • Item weight 1.75 lb item only (2.05 lb in box)
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Hayward FDXLGSV0001 FD Natural Gas Valve Replacement for Hayward Universal H-Series Low Nox Pool Heater
81 Reviews
Hayward FDXLGSV0001 FD Natural Gas Valve Replacement for Hayward Universal H-Series Low Nox Pool Heater
  • Fd natural gas valve
  • Fits hayward universal h-series low nox pool heater models h150fdn, h150fdp, h200fdn, h200fdp, h250fdn, h250fdp
  • Also fits hayward universal h-series low nox pool heater models h300fdn, h300fdp, h350fdn, h350fdp, h400fdn, h400fdp
  • Weight 64.5 pounds

What Is the Difference Between Gas and Electric Pool Heater?

The first consideration is price. There is no denying that gas powered heaters are more expensive than electric ones. However, if they are used only for heating the swimming pool and nothing else, it may not be worth the extra money to buy one. The majority of people who have a pool that they use as a hobby will use electric heaters because they are easier to install and operate.

Another thing that needs to be considered is how much electricity the pool heater will consume. If the pool is small, then an electric-powered heater may be all that is necessary. Otherwise, a combination of both types of heaters will be needed. It is also advisable to have a backup system in case the primary source of heat fails.

The pool heater that is used should be chosen based on its efficiency. An efficient heater consumes less energy, which means that it will save on electricity costs. However, certain models will cost more to run than they actually save. It is important to take this into account when choosing the one to buy. It is also a good idea to research the company that manufactures the heater.

The gas powered heaters are usually those that provide the most heat. These are generally more expensive than the electric-powered ones, but that extra cost is well worth it. Gas heaters also use a source that is cleaner than electricity. They do not create any by-products or pollution during operation, which is a major concern for those who worry about the environment. Most people are concerned about these issues, which is why many people are replacing their traditional wood-burning fireplaces with these energy-efficient heaters.

The disadvantage to using gas-powered heaters is that they can only be used when there is already an open flame. Some models require an open flame before they are able to heat up the water. This may not pose a problem for some individuals who have outdoor fires. Others, however, find that it does not always keep the water hot enough for them to swim. Gas heaters also pose a hazard to pets and children, as they may start a fire if they inadvertently touch the flames. This is a particular danger with gas heaters that are open flames.

An alternative to using gas to heat up the pool is electric. Many swimming pool owners opt for this choice because they are easier to install and operate. Electric pool heaters are also quieter than their gas-based counterparts, which is great for those who want to enjoy the ambiance of their pool without the noise of an on-site pool heater. This type of heater is a good choice for any residential or commercial swimming pool. They also do not pose a safety risk like that of gas heaters.

One of the most important factors in choosing an electric pool heater is determining what your budget is. Heaters range in price from about $500 for small portable heaters to several thousand dollars for huge commercial heaters. The size of the pool you have will also play a large part in your electric pool heater choice. Large electric heaters can easily heat a swimming pool three to four times larger than the pool’s footprint. Smaller electric heaters can easily heat a pool approximately the size of a standard swimming pool. This information should help you make an informed decision about what type of pool heater is best for your swimming pool.