Best 15 Spa Heaters

 

1. Pentair

Pentair 77707-0001 Manifold Bypass Valve Replacement Kit Pool and Spa Heater

Also fits pentair starite maxetherm pool and spa heater Fits pentair mastertemp pool and spa heater Country of origin united states Manifold bypass valve replacement kit

 

2. Hayward

Hayward W3H250FDN Universal H-Series 250,000 BTU Natural Gas Pool and Spa Heater for In-Ground Pools and Spas

Corrosion protection the universal hseries boasts exceptional protection against corrosion and premature failure caused by unbalanced water chemistry Easytouse intuitive front control panel provides easy operation service and maintenance Premium performance the hayward universal hseries 250000 btu natural gas heater delivers fast premium heating performance for years of reliable longlasting comfort Best for inground pools and spas with a surface area up to 750 ft Where natural gas is available Its low environmental impact makes it ideal for pools and spas located where lownox emissions are required

Energy savings the efficient industryleading design reduces circulation pump run time to provide energy savings

 

3. Hayward

Hayward CSPAXI11 11 Kilowatt Electric Spa Heater

Serviceease design gives simple access to internal controls 304 stainless steel threaded head safety sensor electric heating element 304 stainless steel tank Heater on indicator light

 

4. WMM

WMM 240V 9KW Electric Pool Water Heater for Above Ground Inground Pool,Upgrade Portable SPA Water Bath Heater Thermostat Swimming Pool Thermostat Heater Pump

Voltage 240v power 11kw 5060hz Automatic heating thermostat will first reach the preset temperature then stop working until the temperature dropped a few degrees the thermostat automatically turns on St series pool heaters are special used for small pool less than 10cbm massage pool and hot spring to heat and keep warm meanwhile can be a assistant for heat pump in heatingThis product adopts latest constant temperature controller temperature sensor replaces traditional magnetic flow switchit improves greatly of trouble free in working time adaptability of water environment and stability 1This thermostat is designed specifically for the hot tub the thermostat is installed in the pipeline jacuzzi When adding hot water bath start the pump the thermostat automatically heat insulation work so the water temperature bath maintained at 39 degrees celsius give your swimming pool to create a more comfortable environment

1 year warranty

 

5. EcoSmart

Ecosmart 5.5 Smart Electric Spa Heater

Activation flow 10gpm Reliable efficient convenient on demand heating Can replace your existing spa heater Save energy save space save water Digital thermostat control

 

6. Spa Depot

Replacement Flo-Thru Hot Tub Spa Heater Element: 5.5kW, 4.5kW or 4kW – Flow Through

Universal incoloy 800 spa heater element Superior quality Choice of wattage 240v 120v Fits balboa m7 brett aqualine hydroquip and many others Fits standard 2 diameter hot tub heater manifold as illustrated

 

7. SWITCHDOCTOR

SWITCHDOCTOR Pool Heater Manifold Assembly for Pentair MasterTemp 175, 200, 250, 300, 400 Sta-Rite Max-e-Therm SR200, SR333, SR400 77707-0205 77707-0206 77707-0014 77707-0015 77707-0016

Switch doctors hasslefree lifetime warranty and is included free with all switch doctor brand manifold Your manifold is guaranteed to remain in good operating condition while you own it All of our customers buying switch doctor brand manifolds are covered This policy and any postage at the domestic 1st class rate involved in using it is fully covered by switch doctor at no cost to you Direct fit for part numbers 777070205 777070206 777070014 777070015 777070016 777070010 777070017 and 460748

Switch doctors peace of mind 100 refund guarantee allows customers to return their purchases within 90 days for any reason and get a full refund with return shipping paid by us Contact us directly for this deal This manifold is a replacement for pentair mastertemp and starite maxetherm pool and spa heaters This is a superior quality assembly identical in shape and function to the original manifold parts you are replacing

This manifold comes with everything shown in the picture as well as the thermal regulator cap Simply reuse the undamaged backplate gaskets sensors drain plug and bolts from your cracked stock manifold all are relatively easy offeasy on

 

8. SPAGUTS

SpaGuts 25-150-1202 Universal Flo-Thru Heater Element, 5.5Kw, Titanium

This item comes with 2year manufacturers limited warranty from the original purchased date Free shipping to the 48 us continental states For 110v application the 55 kw heater element outputs 1375 kw 55 kw 18766 btu Heater elements that we provide are oem factory replacement parts and made in the uSA This heater elements are usa and canada underwriters laboratories listed for your safety Replacement heater element fits any spa controllers or spa packs that takes a universal hiflo element including products made by balboa gecko spa builders hydro quip acc acura spas len gorden coleman watkins dimension one and many others

Dimension approx 10 inches long x 137 inches across and normally used in a 15 inch long flothru heater metal tube with a 225 inch hole diameter known as 2 inch heaters Distance between the heater terminals from center point is 125 inches The heater terminals are more towards one side of heater

 

9. Hayward

Hayward W3H400FDP Universal H-Series 400,000 BTU Pool and Spa Heater, Propane

Best for inground pools and spas with a surface area up to 1200 ft Where natural gas is available Its low environmental impact makes it ideal for pools and spas located where lownox emissions are required Premium performance the hayward universal hseries 400000 btu propane heater delivers premium heating performance for years of reliable longlasting comfort Corrosion protection the universal hseries boasts exceptional protection against corrosion and premature failure caused by unbalanced water chemistry

Easytouse intuitive front control panel provides easy operation service and maintenance Energy savings the efficient industryleading design reduces circulation pump run time to provide energy savings

 

10. Northern Lights Group

Northern Lights Group Balboa VS501z Hot Tub Heater – VS501 Spa Pack- PN# 54356-03

Runs 2 pumps and ozonator and comes with a light Standard 15 heater tube replaces most spa packs on the market Requires vl top side controller Replaces any vs501sz and vs500 series spa hot tub heaters Balboa vs501z hot tub heater vs501 spa pack pn 5435603 Comes complete with 2 year warranty

 

11. Intex

Intex 28429E PureSpa Plus 6.4 Foot Diameter 4 Person Portable Inflatable Hot Tub Spa with 140 Bubble Jets and Built in Heater Pump, Blue

Everything you need includes insulated cover heaterfilterblowerhard water system led light 2 filter cartridges 2 headrests thermal ground cloth inflation hose carry bag floating chlorine dispenser and test strip dimensions l x w x h 77 x 77 x 28 inches Total relaxation with 140 water jets pampering yourself is easier than ever with 140 soothing highpowered jets that give you the ultimate spa experience in relaxing water up to 104 f 10 c

Hard water treatment builtin builtin hard water treatment system makes water gentler on your skin clothes and the entire spa system Fits up to 4 people provides relaxation at the touch of a button for up to 4 people with the easytouse tiltadjustable control panel

Required this item requires 28523e energyefficient cover for purchases shipped to california if not the order is subject to be canceled due to shipping restrictions

 

12. Aretle

Aretle Replacement Spa Hot Tub Pump Heater Union Gasket/O-Ring 711-4030 and 711-4010 Ribbed Gasket and Flat Gasket Works on Variety of Spas Pools(2 Pairs)

This gasket goes on unions between the union and pump wet end fittings and heaters and union fittings For spa hot tub pump heater union gasketoring 7114030 and 7114010 ribbed gasket and flat gasket works on variety of spas pools The gasket measures around 278 across on the outside and the inside diameter is 218 You will receive pair of flat gaskets and a pair of ribbed gaskets

Use your choice of silicone grease on one side or both sides to help hold the spa gasket in place while assembling

 

13. Pentair

Pentair 471587 115-Degrees Fahrenheit Hi-Limit Thermostat Replacement MiniMax Pool and Spa Heater

Also fits pentair minimax ch pool and spa heater models 150 iid 150 200 250 300 350 400 Fits pentair minimax nt std nt ln nt tsi pool and spa heater models 200 250 300 400 115degrees fahrenheit Hilimit thermostat replacement

 

14. WMM

WMM 3KW 220V 240V Electric Water Heater Thermostat SPA Bath Heater Pump,Premium Quality Water Heater Thermostat Swimming Pool Thermostat Portable Pool Heater

Heating fit for thermostat liner material is 316 stainless steel pipe and electric resistancecorrosion resistance chlorine corrosionand durable The product is easy to operate provides a mechanical fit for thermostat switch you can set the temperature of temperature technology Material metal voltage 220240v5060hz power 3kw current 14a phase parameters single phase note one interface is 50mm the other port is 32mm please note the size of the pipe before use

The product is small suitable for hot tub swimming pool equipment and it is easy to install in the bathtub at the bottom of the circulating massage pipe Inlet size 197 inch outlet size 13 inch wire 34mm² pipe diameter 1inch size 1339 48 492inch

 

15. BWG

BWG Careland Balboa M7 Hot Tub Spa Heater Assembly OEM w/Sensors 4.0kW @ 240V / 1.0kW @ 120V

Genuine balboa m7 heater assembly oem 58117 Dual sensors included preinstalled Fits balboa vs el ts gs and bp series control systems 15 stainless steel housing for long service life 40kw 240v 10kw 120v