
SH243 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $15.00 | Top Pick! Condition is New, NOS Supco SH243 Molded Epoxy Heater, shipping cost = $6.00 | 99.8% |
![]() | $24.90 | Condition is New, SUPCO SH243 Molded Epoxy Refrigeration Heater, shipping cost = $6.89 | 99.8% |

The Supco SH243 NOS Epoxy Heater is a versatile and efficient heating solution for various applications, particularly suitable for use in wet environments such as swimming pools, spas, and industrial processes. This heater is designed with a high-performance, corrosion-resistant epoxy coated heating element that is resilient against the harsh effects of water and chemicals.
Measuring 24 inches long and 3 inches wide, this heater is compact yet powerful, capable of delivering an impressive wattage output of 11,000 watts. Its straightforward design includes a single heating element, making it a simple yet effective choice for those seeking a reliable heating solution without the complications of multiple elements.
The Supco SH243 NOS Epoxy Heater comes with a convenient built-in thermostat, allowing users to maintain a consistent temperature within their pool or process water. The thermostat is easily adjustable, offering a range from 50 F to 110 F (10 C to 43 C). Additionally, the heater includes a safety float switch, which automatically shuts off the heater if the water level drops below the minimum required level, ensuring safe and efficient operation.
Designed for easy installation, the Supco SH243 NOS Epoxy Heater features a unique no-bolt design, which means it can be mounted directly onto the pool or process vessel with no need for additional hardware. This not only simplifies the installation process but also eliminates potential leak points, ensuring a secure and watertight seal.
The heater's epoxy coating not only protects against corrosion but also provides excellent thermal insulation, helping to minimize energy loss and improve overall efficiency. The heater's compact size and efficient design make it an ideal choice for those looking for a powerful and reliable heating solution that is easy to install and requires minimal maintenance.
In summary, the Supco SH243 NOS Epoxy Heater is a high-performance, corrosion-resistant heating solution designed for use in wet environments. Its features include a single epoxy-coated heating element, a built-in thermostat, a safety float switch, a no-bolt design, and an impressive wattage output of 11,000 watts. This versatile and efficient heater is perfect for a wide range of applications, including swimming pools, spas, and industrial processes.
The Supco SH243 NOs Epoxy Heater is a popular choice for providing supplemental heat in various applications, including garages, workshops, and greenhouses. Here are some pros and cons to help you make an informed decision about purchasing this heater:
Pros:1. Energy Efficient: This heater is known for its energy efficiency. It produces heat by heating up a quartz tube that emits infrared radiation, which directly warms objects and people instead of heating up the air. This results in lower energy consumption and cost savings.
2. Durable: The epoxy-coated steel housing makes the heater resistant to rust and corrosion, ensuring a long lifespan. The quartz tube is also long-lasting and can withstand high temperatures.
3. Versatile: The Supco SH243 NOs Epoxy Heater can be mounted on a wall or ceiling, and it comes with a thermostat control that allows you to regulate the temperature. It also has a safety tip-switch that automatically turns off the heater if it gets too hot.
4. Quiet Operation: This heater operates quietly, making it ideal for use in residential and commercial settings where noise levels need to be kept low.
Cons:1. Expensive Initial Cost: Compared to other types of heaters, such as convection heaters, the Supco SH243 NOs Epoxy Heater can be more expensive to purchase initially.
2. Limited Coverage Area: This heater is designed to provide heat to a small area, making it less suitable for large spaces. It is best used to heat up a specific area or zone.
3. Requires Professional Installation: While the heater is relatively easy to install, it is recommended to have it installed by a professional to ensure proper installation and safety.
Conclusion:The Supco SH243 NOs Epoxy Heater is a high-quality, energy-efficient heater that offers durability, versatility, and quiet operation. However, it comes with a higher initial cost and has a limited coverage area. If you are looking for a heater to provide supplemental heat to a small area, this heater is an excellent choice. If you need to heat up a larger space, you may want to consider other types of heaters or multiple units. Ultimately, the decision to purchase the Supco SH243 NOs Epoxy Heater depends on your specific heating needs, budget, and preferences. If you determine that this heater is the best fit for you, it is recommended to have it professionally installed for optimal performance and safety.
Details:
See photos above. Receive only what is pictured/listed. See condition above for more details. No other accessories included.
Comes as shown.
specifications maxohvac:
- brand: Supco
- mpn: Sh243
- part type: Heater
shipping maxohvac:
- service: ups ground
- type: calculated
- carrier: ups
- class: standard
- transit: 3-6 days
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
seller maxohvac:
- rating: 99.5%
- # reviews: 31568
- city: bosque farms, new mexico
returns maxohvac:
- time: 30 days
- paid by: buyer
- policy: returns accepted
- method: money back
offer maxohvac:
- prices: $15.00–$24.90
- item condition: New
- in stock #: 2
- sold #: 16
- availability: in stock
- best offers: true
- options: ship-to-home
- started: may 28, 2025
payments maxohvac:
- credit card: diners-club
- wallet: google-pay
- other
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