The 16 Best Pool Heaters of December 2023

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 250,000 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.

Part Number: 014784

Model Number: P-R156A-EN-C

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

Designed for easy installation on above ground pools, smaller in-ground pools, and spas

Standard 120v 3-prong power cord or can be easily converted to 220v

Simple analog thermostat dial for accurate pool and spa temperature setting

Gas connection is 1/2" NPT and measures 4 5/8" off the ground level

Unit measures 27.5" H x 12" wide X 24" Deep

406,000 BTU propane digital pool and spa heater

Microprocessor-controlled thermostat can be set precisely to your liking , set it and forget it

Cabinet and the internals are non-corrosive and rust resistant

Features PolyTuf powder coating, polymer headers, and an all copper-fin-tube heat exchanger

Also features a stainless steel tube sheet, 2 inch CPVC water connections, burner tray and fire tile

Ideal for Pools up to 16,000 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.

120 Volt, 60Hz, 10A draw

Built in 8 foot long power cable with standard USA plug

Suitable for pools up to 7500 gallons in coastal climates

Plug into an GFCI protected outlet

Part Number: 014786

Model Number: P-R156A-EP-C

Part Number: 009216

Model Number: P-R206A-EN-C

LCD digital display

200,000 BTUs

Automatic bypass

Built to withstand various weather conditions, perfect solution for environments requiring efficiency, convenience and versatility.

Intermittent spark ignition pilot safety controls. Pilot only comes on when there is a call for heat.

Space-age material means the heater won't retain residual heat after it is turned off, allowing it to be installed without the use of costly metal heat sinks.

Part Number: 009217 | Model Number: P-R266A-EN-C

PLEASE NOTE: Item is unable to be shipped to state of California