Pool & Spa Heaters

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Pool & Spa Heaters

Enjoy your pool and spa any time of year with our high-quality pool spa heaters. They keep the water warm, comfortable, and ready for swimming or relaxing, no matter the season.

Extend Your Swimming Season

With pool and spa heaters, chilly mornings or cool evenings won’t stop you. These heaters make it possible to enjoy your pool or spa months longer than usual.

Choose Energy-Efficient Options

Our heaters are designed to be energy-conscious, helping you maintain ideal water temperatures without high electricity or gas bills. You can find models that fit both small home pools and larger spas.

Reliable Brands You Can Trust

We offer pool and spa heaters from trusted brands that are known for durability and consistent performance. A quality heater means fewer breakdowns and more worry-free swimming.

Simple Setup and Easy Control

Many of our pool spa heaters are user-friendly, with simple controls and straightforward installation. You can adjust the temperature quickly for the perfect swim every time.

Accessories for Better Performance

Combine your heater with covers, timers, and automation tools to save energy and extend your heater’s life. These accessories make your pool and spa heaters even more efficient and easy to manage.

Find the Right Heater for Your Pool or Spa

Browse our collection to discover the perfect pool spa heaters for your setup. With reliable performance and easy operation, they help you make the most of your pool and spa year-round.

Frequently Asked Questions

Voomi Supply carries a wide selection of pool and spa heaters designed for both residential and commercial systems. Our inventory includes:

  • Gas and propane pool spa heaters for fast heating and consistent performance.
  • Electric and low-flow heaters for compact spas or above-ground setups.
  • Flow-thru and inline heaters for precise temperature control.
  • Replacement heater elements, thermostats, and sensors to keep your system running efficiently.

Each product is built for reliability, safety, and easy integration into your existing pool or spa setup.

Yes - many pool & spa heaters are dual-purpose and can heat both systems when properly plumbed and valved. A shared heater setup uses diverter valves to direct water flow between the pool and spa as needed. For best results, choose a unit with a BTU rating that can comfortably handle the combined water volume.

  • Gas or propane heaters are ideal for fast heating and cooler climates — they can raise water temperature several degrees per hour.
  • Electric or heat pump models are more energy-efficient for regular use in warmer areas.
  • Low-flow spa heaters work well for smaller spas and hydrotherapy tubs.

If you use your spa frequently or your pool only occasionally, a dual-purpose pool and spa heater offers the best balance of efficiency and flexibility.

With proper maintenance, pool spa heaters generally last 7–12 years. Electric models tend to last longer since they have fewer moving parts, while gas units may require periodic servicing to maintain efficiency. Regularly cleaning filters, checking sensors, and inspecting heater elements helps extend lifespan.

Electric heaters are often suitable for DIY installation if you’re experienced with plumbing and wiring. However, gas or propane heaters must be installed by a licensed professional due to venting and safety code requirements. Incorrect installation can lead to inefficiency or warranty issues.

  • Keep your filtration system clean to ensure proper water flow.
  • Use a solar or thermal blanket to minimize heat loss.
  • Set your thermostat slightly lower when not in use.
  • Schedule heating cycles strategically if you have automation or a smart controller.

Consistent maintenance ensures your pool spa heater runs at peak performance and minimizes energy use.

Heater sizing depends on your total water volume and desired temperature rise. Spas generally require 1,000–1,500 BTUs per gallon, while pools need a larger-capacity heater rated between 100,000–400,000 BTUs. If you’re heating both a pool and spa from one unit, always size for the larger pool volume for best results.