Gas & Electric Heating Heating options for a range of pool and spa applications
Residential & Commercial Equipment designed for home pools, spas, and aquatic facilities
Genuine Raypak Equipment Shop authentic Raypak pool and spa heating products
Expert Sizing Support Get help selecting the right heater for your application
Raypak Pool & Spa Heating

Built Around Heat. Designed Around the Pool.

Pool and spa heating equipment engineered for dependable operation across residential and commercial applications.

About Raypak

A Focused Approach to Pool & Spa Heating

Raypak manufactures heating equipment designed specifically for swimming pools and spas, with solutions spanning gas-fired and electric applications. The brand serves both residential and commercial environments, giving pool owners and professionals multiple options for matching heating equipment to the needs of the property.

As part of the Rheem family of brands, Raypak brings established heating expertise into the pool and spa category. Its product lineup is built around reliable operation, application-specific engineering, and equipment designed to integrate with modern pool systems.

Heating Options

Choose Your Heating Solution

Different pools and spas call for different heating approaches. Raypak offers gas, electric, and commercial heating solutions designed around the demands of the application.

01

Gas Pool & Spa Heaters

Gas-fired heaters are a strong choice when fast heat-up performance is a priority. Raypak offers models for residential pool and spa systems across a range of heating capacities and configurations.

Best For Faster temperature recovery, pool-and-spa combinations, and high-demand heating
02

Electric Pool & Spa Heating

Electric heating provides a compact option for selected pool and spa applications where an electric power source is preferred over a gas connection. Raypak electric systems can be matched to applications based on available power and heating demand.

Best For Spas, smaller bodies of water, and properties where electric heating is the preferred energy source
03

Commercial Heating Solutions

Commercial pools and aquatic facilities can place significantly higher demands on heating equipment. Raypak offers equipment intended for larger-scale installations where capacity, dependable operation, and system integration are critical.

Best For Hotels, fitness centers, community pools, aquatic facilities, and other high-use applications
Heating Expertise

Why Choose Raypak?

Raypak focuses on heating solutions for pools and spas, with equipment designed around residential, commercial, gas-fired, and electric applications.

Pool & Spa Heating Focus

Raypak develops heating equipment specifically for aquatic applications, with products designed around the demands of heated pool and spa water.

Residential & Commercial Options

The lineup supports both private pool and spa systems and larger commercial installations with higher heating demands.

Multiple Heating Technologies

Gas-fired and electric solutions give installers and pool owners flexibility based on utilities, application size, and project needs.

Backed by Rheem Experience

Raypak is part of the Rheem family of brands, bringing broader heating-industry experience into pool and spa equipment.

Featured Raypak Series

Meet Raypak AVIA

The Raypak AVIA series is a modern gas-fired pool and spa heater platform designed for residential applications where compact equipment, dependable heating, and integrated control are important. AVIA models are available in multiple heating capacities and configurations to support different pool and spa systems.

264K BTU Models 400K BTU Models Natural Gas Propane Copper Options NiTek Options
01

Multiple Heating Capacities

AVIA is available in different BTU configurations, allowing the heater to be matched more closely to pool size, spa demand, and desired heat-up performance.

02

Gas Fuel Options

Natural gas and propane configurations support properties with different available fuel sources and installation needs.

03

Heat Exchanger Choices

Selected AVIA models are offered with different heat exchanger configurations, including copper and NiTek options, to suit varying application requirements.

04

Built for Modern Equipment Pads

AVIA is designed as a contemporary residential heater platform that can be integrated into new equipment installations or heater replacement projects.

Best-Fit Applications

Perfect For

Raypak AVIA heaters are designed for residential pool and spa applications where dependable gas heating, modern controls, and flexible sizing options are important.

01

Residential Pools

A strong choice for homeowners who want dependable gas-fired heating for regular pool use and seasonal temperature control.

02

Pool & Spa Combos

Well suited for systems that serve both a swimming pool and spa where faster temperature recovery and higher heating demand may be required.

03

Heater Replacement Projects

A modern option for selected replacement installations where an older residential gas heater is being upgraded to a current Raypak platform.

04

New Equipment Pads

AVIA can be incorporated into new residential equipment-pad layouts alongside pumps, filters, automation, and sanitation equipment.

05

High-Demand Heating

Larger AVIA capacities are useful when faster heat-up performance is a priority or when the pool or spa has greater heating demand.

06

Gas-Available Properties

Ideal for properties with the appropriate natural-gas or propane supply where a gas-fired heater is preferred over an electric heating solution.

Electric 3-Series Titanium

Raypak E3T

The Raypak E3T line delivers electric pool and spa heating in a compact, purpose-built package. Titanium heating elements, marine-grade stainless steel construction, digital controls, and flow-sensing technology make E3T a strong option for applications where electric heating is preferred.

01

Titanium Heating Elements

Titanium heating elements are designed for durability in demanding pool-water environments, including salt-water chlorinated applications.

02

Marine-Grade Stainless Steel

316L marine-grade stainless steel construction helps support reliable operation in wet and chemically treated environments.

03

Digital Control

Easy-to-use digital controls and diagnostics provide a modern interface for heater operation and system feedback.

04

Compact Installation

The compact E3T platform is designed to simplify integration into new equipment installations and selected replacement projects.

Electric Heating Alternative

No Gas Connection Required

E3T provides a dedicated electric heating option for pools and spas where electric power is available and a gas-fired heater is not the preferred solution.

Proper Sizing Matters

Available electrical service, heater output, body-of-water size, desired temperature rise, and installation requirements should all be evaluated before selecting an E3T configuration.

Raypak | 017122 | E3T Electric Pool & Spa Heater – 11 kW, 240V Raypak
Raypak | 017125 | Electric 3-Series Spa Heater | 5.5kW 240V
Raypak | 017124 | E3T Electric Pool & Spa Heater – 24 kW, 240V Raypak
Raypak | 017123 | E3T Electric Pool & Spa Heater – 15 kW, 240V Raypak
Elevation Matters

Choosing a Raypak Heater for Your Altitude

Gas-fired pool heaters rely on the correct air-and-fuel mixture for proper combustion. As elevation increases and air density decreases, certain Raypak heater configurations require different burner orifices and reduced rated input.

Raypak Digital 206A–406A Altitude Reference
Sea Level Standard configuration
2,000 ft High-altitude considerations begin
6,000 ft Different NG orifice range
9,000+ ft Specialized configuration
Digital 206A–406A

Natural Gas Altitude Ranges

0–1,999 ft Standard low-elevation configuration
#50
2,000–5,999 ft High-altitude natural-gas configuration
#51
6,000–8,999 ft Higher-elevation configuration
#52
9,000+ ft Very-high-altitude configuration
#53
Digital 206A–406A

Propane Altitude Ranges

0–1,999 ft Standard propane configuration
#57
2,000–2,999 ft First high-altitude propane range
#58
3,000–4,999 ft Intermediate altitude
#59
5,000–6,999 ft Higher-elevation propane setup
#60
7,000–7,999 ft Very-high-altitude propane setup
#61

Don't Choose a Gas Heater by BTU and Fuel Type Alone

Elevation must be verified before ordering. Raypak states that Digital 206A–406A rated inputs are suitable up to 2,000 feet and that installations above 2,000 feet require derating of 4% for each additional 1,000 feet above sea level. Exact altitude requirements and available configurations vary by heater family, fuel type, model, and rating plate. Always verify the installation elevation against the documentation for the exact Raypak heater being selected.

Gas-Fired Pool Heating

Raypak Natural Gas Pool & Spa Heaters

Natural gas heaters are a strong choice for applications where dependable heat-up performance and rapid temperature recovery are important. Raypak offers multiple gas-fired heater platforms for residential and commercial pool and spa systems.

Why Natural Gas

Fast, On-Demand Pool & Spa Heating

Natural gas pool heaters are designed to add heat quickly when it is needed, making them especially useful for pools and spas that are heated on demand rather than maintained at temperature continuously.

01 / HEAT-UP

Rapid Temperature Recovery

Gas-fired heating is well suited for applications where water temperature needs to rise relatively quickly before swimming or spa use.

02 / CAPACITY

Multiple BTU Options

Raypak natural gas heaters are available across multiple output capacities so the heater can be matched to pool size, spa demand, climate, and expected use.

03 / APPLICATION

Flexible Pool & Spa Applications

Natural gas models can support residential pools, spas, pool-and-spa combinations, equipment replacements, and selected commercial aquatic installations.

Propane Pool Heating

Raypak Propane Pool & Spa Heaters

Propane heaters provide gas-fired pool and spa heating for properties where natural gas service is unavailable or propane is the preferred fuel source. Raypak offers propane configurations across multiple heater platforms and heating capacities.

Flexible Gas Heating

Gas Heating Without a Natural Gas Line

Propane offers many of the same on-demand heating advantages as natural gas while giving homeowners and facilities another fuel option when natural gas infrastructure is not available at the property.

Fuel Liquid Propane
Application Pools & Spas
Heating Style On-Demand Gas Heating
Best Fit Properties Without Natural Gas
01 / ACCESS

Ideal Where Natural Gas Is Unavailable

Propane heaters can provide a practical gas-fired heating solution for properties that do not have access to a natural-gas utility line.

02 / PERFORMANCE

Fast Heat-Up Performance

Propane heating is well suited for pools and spas that need rapid temperature recovery or are heated primarily when they are being used.

03 / CAPACITY

Multiple Heater Sizes

Raypak propane configurations are available across different heating capacities, allowing equipment to be selected around pool volume, spa demand, climate, and desired temperature rise.

04 / APPLICATION

Residential Pool & Spa Applications

Propane models can support residential pools, spas, pool-and-spa combinations, new installations, and selected heater replacement projects.

Efficient Pool Heating

Raypak Pool Heat Pumps

Heat pumps provide a different approach to pool heating by using electrical power to transfer available heat into the pool water. They are especially well suited for applications where maintaining comfortable water temperatures over longer periods is more important than rapid, on-demand heat-up.

Why Choose a Heat Pump?

Built for Efficient, Consistent Pool Heating

Pool heat pumps are designed around maintaining water temperature efficiently over time. Instead of producing heat through combustion, the system transfers heat into the circulating pool water, making heat pumps a strong option for extended swimming seasons and temperature maintenance.

Extended Swim Seasons Temperature Maintenance Electric Operation Residential Pools
01

Efficient Temperature Maintenance

A strong fit for pool owners who want to maintain comfortable water temperatures over longer operating periods.

02

Electric Heating Solution

Heat pumps operate electrically and do not require a natural-gas or propane connection at the equipment pad.

03

Extended Swimming Seasons

Heat pumps can help maintain warmer pool water before and after the hottest months of the year.

04

Best for Steady Heating

Heat pumps are generally better suited to gradual temperature maintenance than applications requiring very fast heat-up.

Heater Selection Guide

Find the Right Raypak Heating Solution

Start with how you plan to use the pool or spa. Heat-up speed, temperature-maintenance goals, available utilities, climate, and application type can help narrow down which heating technology makes the most sense.

Start With Your Priority

Use these recommendations as a starting point before final equipment sizing and installation requirements are evaluated.

Gas Propane Heat Pump Electric
01

Fastest Heat-Up

When getting to temperature quickly is the priority.

Gas-fired heaters are well suited to rapid temperature increases, intermittent heating, and applications where the pool or spa is heated primarily when it is going to be used.
Gas / Propane
02

Long-Term Temperature Maintenance

For keeping a pool consistently comfortable.

Heat pumps are generally better suited to gradually heating and maintaining pool temperature over longer periods rather than producing a rapid temperature increase on demand.
Heat Pump
03

Spa & Pool/Spa Combination

Higher temperatures with quicker recovery.

Spas commonly benefit from equipment capable of raising water temperature quickly, particularly when the spa is heated only when it is being used.
Gas / Propane
04

No Gas Service Available

When the property relies on electrical service.

Heat pumps and electric resistance heaters eliminate the need for a natural-gas connection. The better choice depends on the body of water, desired heat-up behavior, climate, and electrical service.
Heat Pump / E3T
05

Gas Heating Without Natural Gas

For properties supplied by propane.

A propane configuration provides gas-fired heating performance without requiring natural-gas utility service at the property.
Propane
06

Commercial Aquatic Applications

Higher-use pools and specialized heating demands.

Commercial heater selection should be based on the facility's water volume, operating temperature, usage, recovery requirements, available utilities, and equipment configuration.
Commercial System
Consider

Climate & Location

Outdoor temperature and seasonal conditions affect heating demand and can influence which heating technology is best suited to the property.

Consider

Available Utilities

Natural gas availability, propane storage, and available electrical service can narrow the practical heater options before sizing begins.

Consider

How You Heat the Pool

Heating occasionally and heating continuously are very different use cases and can favor different equipment technologies.

Final heater selection requires proper sizing. Pool or spa volume, desired temperature rise, climate, elevation, fuel or electrical availability, plumbing configuration, and installation requirements should be evaluated before choosing a specific Raypak model.

Need Help Choosing?

Contact Our Raypak Heater Experts

Choosing the right heater involves more than matching a BTU rating. Pool or spa size, fuel type, electrical service, climate, altitude, desired temperature rise, and installation conditions can all affect which Raypak model is the best fit. Our team can help narrow down the right heating solution before you order.

Frequently Asked Questions

The correct heater size depends on pool or spa volume, desired temperature rise, climate, wind exposure, how quickly you want the water heated, and whether a cover is used. Raypak provides gas heater and heat pump sizing tools to help estimate the right product for your pool setup.

Gas heaters are generally better when fast heat up and on demand heating are the priority. Heat pumps are typically better suited to maintain comfortable water temperatures efficiently over long periods of time. The best choice depends oon climate, usage patterns, available utilities, and how quickly you need the pool or spa heated.

Both are gas fired heating options and can provides rapid temperature recovery=. The main difference is the fuel source available at the property. Natural gas models require an appropriate natural has supply, while propane models are intended for installations supplied by liquid propane.

Yes. Many Raypak residential has heaters are designed for pool and spa applications. Proper heater sizing is especially important for pool and spa combinations because spas typically require higher water temperatures and faster recovery than swimming pools.

Yes. Elevation affects combustion because air density decreases as altitude increases. Gas heater configuration and input requirements can vary by model and installation elevation, so the exact Raypak heater documentation and rating information should be checked before ordering a unit for a high altitude installation.

AVIA is Raypak's modern residential gas pool and spa heater platform. It is available in multiple configurations, including models designed around different fuel and heat exchanger options. AVIA also supports modern control features such as Raymote connectivity on applicable features.

The E3T is an electric pool and spa heating solution. It is a good option for selected applications where electric heating is preferred and a gas connection is not available or desirable. Proper electrical service, water volume, heating demand, and desired temperature rise should be evaluated before choosing an E3T model.

Installation capability depends on the specific heater model and required venting configuration. For example, Raypak's Digital 206A-406A gas heater family lists indoor and outdoor installation capability, but indoor installations require the correct venting and installation provisions. Always follow the requirements for the exact model being installed.

Yes. Raypak offers commercial pool and spa heating equipment, including gas heaters and commercial grade heat pump options. Commercial heater selection should account for water volume, usage, operating temperature, recovery requirements, available utilities, and equipment configuration.

Start with the available fuel or ekectrical service, then consider pool or spa size, climate, desired water temperature, required heat up speed, usage frequency, altitude, and whether the application is residential or commercial. Raypak also provides sizing tools to help narrow the appropriate heater family and capacity.