Choosing the best propane pool heater for your above ground pool can extend your swimming season. A reliable heater warms the water quickly and saves energy.
Above ground pools need heaters that fit their size and heat water evenly. Propane heaters offer fast, efficient heating without complex installation. This guide reviews top propane pool heaters, including models like Dyna-Glo RMC-LPC200DG and Mr. Heater MH35FA. You’ll learn which heaters provide the right heat output, ease of use, and durability.
Whether your pool is small or large, the right propane heater keeps the water comfortable. Understanding heater features helps you pick one that fits your budget and pool needs. Stay warm and enjoy your pool longer with the best propane pool heater.
Coates Heater Pool Heater Element

The Coates Heater 20006003 208V 12 KW Pool Heater Element is perfect for pool owners who are looking for a reliable and efficient way to maintain their pool's temperature. It is ideal for those who own residential pools and are seeking to extend their swimming season by ensuring that the pool water remains comfortably warm, regardless of the weather.
Pros:
- Efficient heating for quick water temperature adjustments.
- Compact dimensions make it easy to install in various setups.
- Durable construction ensures long-lasting performance.
Cons:
- Limited to 208V power supply, which may not be compatible with all setups.
- Heavy weight of 10.1 pounds might require additional support during installation.
The Coates Heater 20006003 boasts a powerful 12 KW heating element that efficiently warms pool water, making it a valuable addition for any pool owner looking to enjoy their swimming experience throughout the year. Its compact size (1.0-inch height, width, and length) ensures it can fit into tight spaces without compromising its efficiency, making it a versatile choice for various installation requirements.
Additionally, the durable construction of this pool heater element promises longevity, ensuring that users won't have to worry about frequent replacements. This reliability, combined with its efficient heating capabilities, makes it a cost-effective solution for maintaining a consistently comfortable pool temperature, allowing users to maximize their pool usage and enjoyment.
Dyna-glo Rmc-lpc200dg

The Dyna-Glo RMC-LPC200DG 50,000 to 200,000 BTU Liquid Propane Convection Heater is ideal for homeowners, workshop owners, and outdoor enthusiasts who require a powerful and efficient heating solution. If you need to quickly warm up large spaces such as garages, warehouses, or outdoor event areas, this heater is designed to deliver high heat output with reliable performance. It is perfect for users looking for portability combined with robust heating capacity.
Pros:
- High BTU range from 50,000 to 200,000 for versatile heating power
- Efficient liquid propane convection heating for even heat distribution
- Portable and lightweight design with only 12.51 pounds
- Compact dimensions (26.18" H x 15.91" W x 15.91" L) for easy placement
- Durable silver finish that resists wear and corrosion
- Manufactured by trusted brand Dyna-Glo
Cons:
- Requires access to liquid propane supply, which may not be convenient everywhere
- Not suitable for small indoor spaces due to high heat output
- May need additional safety precautions in enclosed areas
The Dyna-Glo RMC-LPC200DG heater offers an impressive BTU range that allows users to adjust the heat output according to their specific needs. This flexibility makes it suitable for a variety of environments, from medium-sized workshops to large outdoor gatherings. The convection heating mechanism ensures that warmth is distributed evenly, enhancing comfort without hot or cold spots. The compact and lightweight design improves portability, making it easy to move and position the heater wherever needed.
Constructed with quality materials and finished in a sleek silver color, this heater is built to withstand tough conditions and frequent use. Its powerful propane-fueled operation guarantees rapid heat generation, which is essential for users who require immediate warmth. Overall, the Dyna-Glo RMC-LPC200DG liquid propane convection heater combines efficiency, portability, and reliability to meet the demands of those seeking a robust heating solution for large spaces.
Mr. Heater Propane Forced-air Heater

The Mr. Heater 35,000 BTU Propane Forced-Air Heater #MH35FA is ideal for individuals seeking a powerful and portable heating solution for outdoor or well-ventilated indoor spaces. Perfect for contractors, campers, or anyone needing quick, efficient warmth in garages, workshops, or job sites, this heater offers a reliable source of heat where electrical outlets may not be available.
Pros:
- High heat output of 35,000 BTU efficiently warms large areas.
- Portable and compact design with manageable dimensions for easy transport.
- Forced-air technology ensures rapid heat distribution.
- Durable black finish resists wear and looks professional.
- Simple operation compatible with propane fuel for convenience.
Cons:
- Requires proper ventilation to prevent buildup of fumes.
- Not suitable for small or enclosed indoor spaces without ventilation.
- Relies on propane fuel, which requires refilling or replacement cylinders.
The Mr. Heater 35,000 BTU Propane Forced-Air Heater combines a powerful heating capacity with a lightweight and compact design, measuring just 12.75 inches in height, 9.75 inches in width, and 20.63 inches in length. This makes it highly portable for use across various job sites or outdoor settings. The forced-air system distributes heat quickly and evenly, providing immediate comfort in chilly environments. Its robust construction and sleek black color not only enhance durability but also add a professional aesthetic.
Designed with convenience in mind, this heater operates on propane, a readily available and efficient fuel source. Users benefit from fast setup and easy control, making it ideal for both professionals and outdoor enthusiasts. While the unit is lightweight at just over half a pound, it delivers substantial heat output, ensuring that even large spaces can be warmed effectively. The Mr. Heater MH35FA is a practical, reliable choice for anyone needing dependable, on-demand heat.
Mr. Heater 30,000 Btu Propane Radiant Vent Free Heater

The Mr. Heater 30,000 BTU Propane Radiant Vent Free Heater #MHVFR30TBLP is ideal for homeowners or small business owners looking for an efficient and reliable heating solution for medium-sized indoor or semi-outdoor spaces. It is perfect for those who want a portable, easy-to-install heater that provides consistent warmth without the need for venting or complicated setup.
Pros:
- High heating capacity with 30,000 BTU output for effective warmth
- Vent-free design allows for flexible installation without the need for external venting
- Compact dimensions (23.5" H x 8.0" W x 24.0" L) and lightweight (30 lbs) for easy placement and portability
- Radiant heating provides direct warmth to people and objects, improving comfort quickly
- Propane-powered for off-grid or emergency heating situations
Cons:
- Requires adequate ventilation to ensure safety despite being vent-free
- Propane fuel dependency means you need to keep tanks stocked
- Not suitable for very large or fully enclosed spaces without additional units
The Mr. Heater 30,000 BTU Propane Radiant Vent Free Heater stands out with its powerful heating output that can quickly raise the temperature in spaces like garages, workshops, or patios. Its radiant heating technology ensures warmth is directed towards people and objects, making it more efficient than traditional convection heaters. The vent-free design eliminates the hassle of installing complex ducting or chimneys, allowing users to install it almost anywhere indoors where propane use is safe and permitted.
Additionally, the heater's compact size and relatively light weight make it easy to move and position exactly where heat is needed most. Being propane-powered, it offers versatility for use in locations without electricity or during power outages. Overall, this heater combines portability, efficiency, and ease of use, making it a great option for those who want dependable heating without permanent installation requirements.
Mr. Heater Mh35lp Propane Radiant Heater

The Mr. Heater F270700 MH35LP 35,000-BTU Propane Radiant Heater is ideal for individuals seeking a reliable and efficient heating solution for medium to large outdoor or semi-enclosed spaces. Perfect for homeowners, contractors, or outdoor enthusiasts who need portable warmth during cooler months, this heater is especially useful for patios, garages, workshops, and construction sites. If you want powerful heating with ease of mobility, this product is designed for you.
Pros:
- Produces a high output of 35,000 BTU for effective heating.
- Portable design with manageable weight of 19.85 pounds.
- Durable construction by reputable brand Mr. Heater and manufacturer Enerco Group Inc.
- Compact dimensions (34.0" H x 12.0" W x 10.0" L) make it easy to place in various spaces.
- Operates on propane, ensuring efficient radiant heat delivery.
Cons:
- Requires propane fuel, which means ongoing fuel costs and storage considerations.
- Not suitable for fully enclosed indoor spaces due to ventilation needs.
- Multicolor design may not blend seamlessly with all decor styles.
The Mr. Heater MH35LP features a robust 35,000-BTU output that provides intense radiant heat, making it highly effective for warming outdoor and semi-enclosed areas quickly. Its propane-powered operation ensures that users experience consistent warmth without the need for electrical connections, enhancing portability and convenience. The heater’s compact size and relatively light weight allow for easy transportation and setup, whether you’re moving it around the house or taking it to a job site.
Additionally, the heater is built with durability in mind by Enerco Group Inc., ensuring long-term reliability even under frequent use. The radiant heating technology focuses warmth directly where it’s needed, improving energy efficiency and user comfort. While it requires proper ventilation and propane fuel, the benefits of quick, powerful heat output and ease of use make the Mr. Heater F270700 MH35LP an excellent choice for anyone looking to stay warm outdoors without hassle.
Mh400favt Forced Air Propane Heater

The MH400FAVT 400,000 BTU Forced Air Propane Heater is ideal for those who need a powerful and reliable heating solution for large spaces such as warehouses, workshops, construction sites, or outdoor events. If you require efficient heating with precise temperature control and portability, this heater from Mr. Heater is designed to meet your needs.
Pros:
- High heating capacity of 400,000 BTU to warm large areas quickly
- Thermostat controlled for maintaining consistent and comfortable temperatures
- Durable construction with a compact design measuring 14.76 inches height, 21.85 inches width, and 38.58 inches length
- Relatively lightweight at 54.61 pounds making it easier to transport
- Operates on propane, which is convenient and widely available
Cons:
- May require adequate ventilation due to propane fuel use
- Multicolored design may not blend seamlessly in all environments
- Relatively large size could limit placement options in smaller spaces
The MH400FAVT heater features a robust forced air system powered by propane, allowing it to deliver intense heat output efficiently. Its thermostat control ensures that the temperature is maintained precisely, preventing overheating and saving fuel. The heater’s sizable BTU rating means it can effectively warm expansive areas, making it a practical choice for industrial or outdoor applications.
Constructed by Mr. Heater Corporation, this model balances power and portability with a weight of just over 54 pounds. Its dimensions provide stability without being cumbersome, allowing users to position it where needed. The use of propane fuel adds the benefit of easy refilling and operation in locations without electrical access, enhancing its versatility. Overall, this heater offers a dependable and efficient heating solution for demanding environments.
Hayward Fdxlwps1930 Water Pressure Switch

The Hayward FDXLWPS1930 Water Pressure Switch Replacement is ideal for pool owners and maintenance professionals who use the Hayward Universal H-Series Low Nox Pool Heater. If you are looking to ensure your pool heater operates efficiently and safely, this pressure switch is a perfect choice. It is designed specifically for those who want a reliable and durable replacement part to maintain optimal water pressure and heater performance.
Pros:
- Compatible specifically with Hayward Universal H-Series Low Nox Pool Heaters ensuring a perfect fit.
- Constructed by Hayward, a trusted brand in pool equipment.
- Compact and lightweight design (3.0 inches width, 0.1 pounds) allows easy installation and handling.
- Durable black finish that resists corrosion and wear.
Cons:
- Limited compatibility, only suitable for specific Hayward models.
- Dimensions with zero height and length may require careful checking before installation.
The Hayward FDXLWPS1930 water pressure switch plays a crucial role in maintaining the safety and efficiency of your pool heater by monitoring and controlling the water pressure within the system. Its precise design ensures that the heater operates only when appropriate pressure levels are detected, preventing potential damage or malfunction. Thanks to its compact size and lightweight construction, it can be easily installed or replaced without requiring extensive tools or expertise.
Moreover, this switch is manufactured by Hayward, a leading name in pool equipment, which guarantees quality and reliability. The robust black finish adds to its durability, ensuring long-lasting performance even in demanding pool environments. For pool owners seeking a dependable replacement part to extend the life of their H-Series Low Nox Pool Heater, this pressure switch offers an excellent balance of functionality and ease of use.
Mr. Heater Mhvfrd10lp 10,000 Btu Radiant Vent Free Propane Heater

The Mr. Heater MHVFRD10LP 10,000 BTU Radiant Vent Free Propane Heater is ideal for homeowners and renters looking to efficiently heat small to medium-sized spaces such as cold rooms, additions, sun rooms, and cabins. This heater is perfect for those who want a reliable and portable heating solution without the need for venting, making it suitable for areas where traditional heating systems are not practical.
Pros:
- Provides 10,000 BTU of radiant heat, effectively warming small spaces.
- Vent-free design allows easy installation without the need for ductwork or venting.
- Compact and lightweight with dimensions of 22.5 x 11.25 x 19.75 inches and weighing 17.65 pounds, making it portable and easy to move.
- Operates on propane, ideal for areas without electrical access.
- Manufactured by the trusted Mr. Heater Corporation, ensuring quality and safety.
Cons:
- Limited to heating smaller spaces due to its 10,000 BTU capacity.
- Requires a propane source, which may not be convenient for all users.
- Multicolor finish may not match all interior designs.
The Mr. Heater MHVFRD10LP features a radiant heating system that provides instant warmth by directly heating objects and people in the room rather than just the air. This results in a more comfortable and efficient heating experience, especially in drafty or poorly insulated spaces. Its vent-free design eliminates the need for complicated installation, making it a great option for temporary or supplemental heating needs. The heater’s compact size and light weight enhance portability, allowing users to easily relocate it between different rooms or even take it on camping trips to keep warm outdoors.
Additionally, the heater runs on propane, which is a convenient fuel source for locations without electrical outlets or during power outages. The trusted reputation of Mr. Heater Corporation ensures that the unit meets safety standards, providing peace of mind with features designed to prevent carbon monoxide buildup and overheating. Overall, this heater offers a practical and efficient solution for anyone needing quick, reliable heat in small indoor spaces.
Frequently Asked Questions
What Size Propane Pool Heater Suits Above Ground Pools?
For above ground pools, heaters between 30,000 and 50,000 BTU are ideal. They efficiently heat moderate pool sizes without wasting fuel.
How Does A Propane Convection Heater Work For Pools?
A propane convection heater uses gas combustion to warm air, which then heats the pool water. It offers fast, even heating.
Are Radiant Propane Heaters Good For Pool Heating?
Radiant propane heaters provide direct heat and are effective for small pools or supplemental heating. They warm quickly but cover limited areas.
What Maintenance Is Needed For Propane Pool Heaters?
Regularly check for leaks, clean filters, and inspect pilot lights. Annual professional servicing ensures safety and optimal heater performance.
Can A 400,000 Btu Forced Air Heater Be Used For Pools?
Yes, but a 400,000 BTU heater is best for large pools or commercial use due to its high heating power.
Is The Coates 208v 12 Kw Element Compatible With Pool Heaters?
Yes, the Coates 208V 12 KW element is designed for electric pool heaters, providing reliable heating for above ground pools.
Conclusion
Choosing the right propane pool heater can make your above ground pool comfortable for longer months. The heaters listed offer various sizes and heating powers to fit different pool needs. From smaller units like the Mr. Heater 10,000 BTU model to powerful options like the Dyna-Glo 200,000 BTU heater, there is something for every pool size.
Consider factors like heating speed, fuel efficiency, and ease of use before making a choice. Proper maintenance, such as checking water pressure switches, also helps keep your heater working well. A good heater keeps water warm and makes swimming enjoyable, even on cooler days.
Take time to compare features and prices to find the best fit for your pool and budget. With the right heater, your above ground pool will be a cozy place for fun and relaxation all season long.


