Best Spa Heaters And Chillers

1. Raypak Crosswind 40i 33,000BTU Electric Swimming Pool Heat Pump Heater, 208/230V Hard Wired Inverter Technology, WiFi, Above Ground & In Ground Pool and spa Heater and Chiller, 9000 Gallon, Heat Cool

The Raypak Crosswind 40i keeps your pool hot. It can cool the water too. It works on 208/230V power.

The heat exchanger is made of titanium. The fan runs quiet.

You can control it with WiFi and a clear LCD display. It works for both above‑ground and in‑ground pools. It gives summer comfort all year.

2. Raypak Crosswind V Deluxe Pool Heat Pump – Spa and Pool Heater with Cool Mode, Free Wi-Fi for Fleet Monitoring for Above Ground and In-Ground Pools

The Raypak Crosswind V Deluxe Pool Heat Pump is a smart, energy-saving solution for your pool. It heats and cools, offering year-round comfort. With 75 years of expertise, Raypak ensures reliable performance.

Enjoy cool mode for hot days and warm settings as low as 44°F. Free Wi-Fi lets you control everything from your phone, making it easy and efficient.

3. Raypak Crosswind 30i 28,000BTU Electric Swimming Pool Heat Pump Heater, 208/230V Hard Wired Inverter Technology, WiFi, Above Ground & In Ground Pool and spa Heater and Chiller, 7500 Gallon, Heat Cool

The Raypak Crosswind 30i gives you heat and cool power for your pool or spa. It uses inverter technology for smooth, smart work.

It runs quiet. The LCD display is easy to read. The digital control is simple to use.

The titanium heat exchanger helps with long life. The WiFi feature adds easy control from far away.

4. Mxmoonant Hot Tub Thermostat, 2KW 110V Spa Bathtub Heater Thermostat with Temperature Control for 400 Gals Hot Tub, Whirlpool Bathtub, Spa, Small Pool (No Plug)

Set and keep your perfect water temperature. Turn the knob from 0 to 45°C. Use it with a 0.5HP or larger circulation pump.

Plumb it with 1.5″ PVC pipes. Since it has no plug, hire a pro to connect a 25A GFCI breaker.

5. Pentair UltraTemp High Performance Pool Heat & Cool Pump–140K/80K BTU | 220V | Titanium Exchanger I 460958 I

The Pentair UltraTemp gives your pool heat and cool control. It is made for easy year-round use.

It has 140,000 BTU heat and 80,000 BTU cool. The titanium exchanger helps it last. It runs on 220V for strong, steady work.

This pump is built for power. It helps keep water just right. It is a smart choice for pools and spas.

6. 260 Gallon Pro-Grade Cold Plunge Chiller, 1HP UPgraded Ice Bath Chiller with External Filter & Pump, WiFi/App Control, Cools to 37℉, WaterChiller for Home Outdoor Cold Therapy, Fits any Tubs

Cool your water fast with the 260 Gallon Pro-Grade Cold Plunge Chiller. It uses a powerful 1HP compressor to chill up to 260 gallons down to 37°F quickly. This chiller fits any tub, from stock tanks to inflatable pools.

Control the temperature from anywhere with WiFi and app control. Adjust settings easily on your phone for perfect cold or warm water.

Enjoy clean water thanks to the built-in filter and ozone system. It runs quietly at 50-65 dBa and includes everything you need: filters, hoses, wrench, and manual. Use it year-round with the heating mode for warm water in winter.

7. QUELECO Pool Heat Exchanger Titanium Twisted Tube PVC Shell for Swimming Pool Heat Pump Solar Spa Heating and Cooling(102kBtu / 30kw)

The QUELECO Pool Heat Exchanger is a powerful and durable solution for heating and cooling. It uses 99.99% pure titanium tubes, ensuring a longer lifespan compared to other materials. This anti-corrosion design saves you money on repairs.

It’s customizable to fit your needs, whether for size, connectors, or heat capacity. Perfect for pools, spas, aquariums, and more, it handles a wide range of temperatures and pressures. Its 102 kBtu (30 kW) heating capacity makes it highly efficient.

Easy to use, built to last, and backed by a 1-year warranty. Contact us for any questions or special requests.

8. Mxmoonant 2KW 110V Hot Tub Thermostat, Spa Heater Whirlpool Bathtub Thermostat with Adjustable Temp Control for 400Gals Bathtub, Hot Tub, Spa, Small Pool (No Plug)

The Mxmoonant 2KW 110V Hot Tub Thermostat keeps your water warm for a relaxing soak. It works with hot tubs, spas, and small pools up to 400 gallons. Use it with a 1.5″ PVC plumbing system for the best results.

Pair this heater with a circulation pump rated at least 0.5HP. Avoid booster or submersible pumps, as they won’t work. Set the temperature knob to keep the water between 0°C and 45°C.

For faster heating, start with hot water, not cold. Use an insulation cover to keep the heat in. Always hire a professional electrician to install it safely.

9. Mxmoonant Pool Heater 5.5KW 220V, Electric Swimming Pool Heaters Hot Tub Water Thermostat with Touchscreeen for Above Ground Inground Pool, Spa, Bathtub

Control your pool heat with a touchscreen display. It shows the temperature clearly and lets you set it with ease. No more guessing with old knobs.

The heater turns on and off by itself. It keeps your water at the perfect temperature all the time.

This unit works best for pools up to 700 gallons. It uses a 316 stainless steel heating element for fast, low-cost heat. A licensed electrician should handle the hardwired installation for safety.

10. Hi-Q 1HP Cold Plunge Chiller and Heater All-in-One, Smart Ice Bath Machine with App Control & Integrated Pump, Portable Indoor/Outdoor Water Cooler with Wheels for Recovery Tub, Includes 4 Filters

The Hi-Q 1HP Cold Plunge Chiller and Heater is a powerful all-in-one system for your recovery needs. It cools or heats water fast, reaching temps from 37°F to 104°F in no time. Perfect for gyms or home use, it’s built tough and works hard.

Control it with your phone using the smart app. Set schedules, adjust temps, and get updates easily. No hassle, just convenience.

It’s portable and weather-proof, so use it anywhere. Comes with a tub, filters, and warranty. Start your wellness journey right away.