Air ToolsAlarm SystemsAll Home SecurityBathroom HardwareBathroom PlumbingBLACK+DECKERBreakers, Distributors, and Load CentersDimmers, Switches, and Wall PlatesElectric MotorsElectrical ToolsFireplacesGuttering & DrainageHardware KnobsHome SafetyHVAC Ducting and VentilationKitchen PlumbingPipes, Fittings & AccessoriesPower TransformersPro ToolsShop Plumbing by FixtureSolderingThermostatsWater HeatersWater Heaters, Pumps & Tanks
Sort by|
Air ToolsAlarm SystemsAll Home SecurityBathroom HardwareBathroom PlumbingBLACK+DECKERBreakers, Distributors, and Load CentersDimmers, Switches, and Wall PlatesElectric MotorsElectrical ToolsFireplacesGuttering & DrainageHardware KnobsHome SafetyHVAC Ducting and VentilationKitchen PlumbingPipes, Fittings & AccessoriesPower TransformersPro ToolsShop Plumbing by FixtureSolderingThermostatsWater HeatersWater Heaters, Pumps & Tanks
Spa Heaters(64)
Uses item details. Price when purchased online
Clearance Portable Water Heater – Fast Heating with Rust-Resistant 304 Stainless Steel Cap – 1500W Immersion Heater for Bathtub, Bucket, Hot Tub, and Mini Inflatable Pool Was $13.77
Portable Water Heater – Fast Heating with Rust-Resistant 304 Stainless Steel Cap – 1500W Immersion Heater for Bathtub, Bucket, Hot Tub, and Mini Inflatable Pool
Portable Pool Immersion Water Heater for Inflatable Pool Bathtub,Bucket Heater with 304 SS Guard and LCD Thermometer.Auto Power off Function 1500W Heating Rod Heats up to 5 $9.41
$941
current price $9.41Portable Pool Immersion Water Heater for Inflatable Pool Bathtub,Bucket Heater with 304 SS Guard and LCD Thermometer.Auto Power off Function 1500W Heating Rod Heats up to 5
23 out of 5 Stars. 2 reviews
Immersion Water Heater1500W, Portable Mini Pool Heater Bucket Heater for Bathtub, Hot Tub, Inflatable Pools $21.99
$2199
current price $21.99Immersion Water Heater1500W, Portable Mini Pool Heater Bucket Heater for Bathtub, Hot Tub, Inflatable Pools
240V 2500W Immersion Bathtub and Swimming Pool Water Heater,Fully Submersible Portable Electric Heater,30 Galons Bathtub Heater,200 Galons Swimming Pool Heater,NEMA 6-15P Plug, Waterproof
240V 2500W Immersion Bathtub and Swimming Pool Water Heater,Fully Submersible Portable Electric Heater,30 Galons Bathtub Heater,200 Galons Swimming Pool Heater,NEMA 6-15P Plug, Waterproof
423.4 out of 5 Stars. 42 reviews
CQCYD Fast Heating Water Heater for Swimming Pool Bathtub, 2000W High Power Immersion Heater, 304 Stainless Steel Electric Water Heater Rod, Portable Heater for Spa Hot Tub and Large Buckets
CQCYD Fast Heating Water Heater for Swimming Pool Bathtub, 2000W High Power Immersion Heater, 304 Stainless Steel Electric Water Heater Rod, Portable Heater for Spa Hot Tub and Large Buckets
ETEREAUTY Portable Electric Pool Heater 1500W for Inground and Above Ground Pools 2Pcs $52.29
$5229
current price $52.29ETEREAUTY Portable Electric Pool Heater 1500W for Inground and Above Ground Pools 2Pcs
Immersion Water Heater1500W, 2pcs Portable Mini Pool Heater Bucket Heater for Bathtub, Hot Tub, Inflatable Pools $44.98
$4498
current price $44.98Immersion Water Heater1500W, 2pcs Portable Mini Pool Heater Bucket Heater for Bathtub, Hot Tub, Inflatable Pools
RRJ 1500W Electric Immersion Water Heater, Stainless Steel Portable Bathtub Heater for Inflatable Pool Spa, Fast Heating Thermostatic Anti-Scald Household Water Heater for Home Outdoor Use $18.99
$1899
current price $18.99RRJ 1500W Electric Immersion Water Heater, Stainless Steel Portable Bathtub Heater for Inflatable Pool Spa, Fast Heating Thermostatic Anti-Scald Household Water Heater for Home Outdoor Use
Immersion Water Heater1500W, 3pcs Portable Mini Pool Heater Bucket Heater for Bathtub, Hot Tub, Inflatable Pools $64.99
$6499
current price $64.99Immersion Water Heater1500W, 3pcs Portable Mini Pool Heater Bucket Heater for Bathtub, Hot Tub, Inflatable Pools
LEFTHIGH Home 2000W Stainless Steel Immersion Water Heater for Inflatable Swimming Pool Bathtub Bucket with Thermometer Safety Protection Home Decor $9.99
$999
current price $9.99LEFTHIGH Home 2000W Stainless Steel Immersion Water Heater for Inflatable Swimming Pool Bathtub Bucket with Thermometer Safety Protection Home Decor
Immersion Water Heater 1500W Pool Heater for Above Ground Portable Electric Heater Submersible Hot Tub Heater with Stainless Steel Bathtub Bucket Basin Pool Heat 5 Gallon Water in Minutes(Yellow) $13.00
$1300
current price $13.00Immersion Water Heater 1500W Pool Heater for Above Ground Portable Electric Heater Submersible Hot Tub Heater with Stainless Steel Bathtub Bucket Basin Pool Heat 5 Gallon Water in Minutes(Yellow)
Wisewater Swimming Pool Heat Exchanger 55kBtu Stainless Steel 316L Same Side Ports 1 1/2" & 1" FPT From $157.99
12 options
Available in additional 12 optionsFrom$15799
Wisewater Swimming Pool Heat Exchanger 55kBtu Stainless Steel 316L Same Side Ports 1 1/2" & 1" FPT
YiJuHui Portable Electric Water Heater with Temperature Control, Submersible Heating Rod for Bathtub, Spa, Pool, and Basin, Automatic Shut-Off, Stainless Steel Immersion Heater
YiJuHui Portable Electric Water Heater with Temperature Control, Submersible Heating Rod for Bathtub, Spa, Pool, and Basin, Automatic Shut-Off, Stainless Steel Immersion Heater
Dianli Hot Tub Heater Bathtub Immersion Water Heater Automatic Constant Temperature Deicing Unit Portable Outdoor Spa Bath Heating System Energy-Saving Safe Waterproof Winter $19.99
$1999
current price $19.99Dianli Hot Tub Heater Bathtub Immersion Water Heater Automatic Constant Temperature Deicing Unit Portable Outdoor Spa Bath Heating System Energy-Saving Safe Waterproof Winter
Clearance Stainless Steel Immersion Water Heater 1500W-Portable Submersible Electric Heater with LCD Thermometer,Safety Guard-Quick Heating Solution for Inflatable Pools,Bathtubs,Above Ground Pools, Hot Tubs From $38.99
From$3899
Stainless Steel Immersion Water Heater 1500W-Portable Submersible Electric Heater with LCD Thermometer,Safety Guard-Quick Heating Solution for Inflatable Pools,Bathtubs,Above Ground Pools, Hot Tubs
Kadlawus 1500W Electric Water Heater for Inflatable Pool, Stainless Steel Immersion Heater, Temperature Control Anti-Scald Heating Rod for Bathtub, Spa, Household Use $18.99
$1899
current price $18.99Kadlawus 1500W Electric Water Heater for Inflatable Pool, Stainless Steel Immersion Heater, Temperature Control Anti-Scald Heating Rod for Bathtub, Spa, Household Use
2000W Electric Water Heater – Fast Heating Pool and Bathtub Heater, Energy-Efficient Immersion Heater for Swimming Pools, Hot Tubs, and Home Use
2000W Electric Water Heater – Fast Heating Pool and Bathtub Heater, Energy-Efficient Immersion Heater for Swimming Pools, Hot Tubs, and Home Use
CMrtew Immersion Water Heater - 304 Stainless Steel Portable Water Heater Built in Auto Power Off,Thermostat,Hot-tub Heater Anti-Scalding,Temperature Controller Spa Bucket Heater for Home Camping Rv
CMrtew Immersion Water Heater - 304 Stainless Steel Portable Water Heater Built in Auto Power Off,Thermostat,Hot-tub Heater Anti-Scalding,Temperature Controller Spa Bucket Heater for Home Camping Rv
SUDEG 15KW Pool Heater Thermostat Swimming Pool SPA Hot Tub Electric Water Heater 220V $165.00
$16500
current price $165.00SUDEG 15KW Pool Heater Thermostat Swimming Pool SPA Hot Tub Electric Water Heater 220V
Best seller Immersion Water Heater, Portable Bucket Heater with Switch + Temperature Control, 304 Stainless Steel Anti-scalding, Submersible Water Heater Bathtub Heats up to 5 gallons of Water in Minutes $20.99
$2099
current price $20.99Immersion Water Heater, Portable Bucket Heater with Switch + Temperature Control, 304 Stainless Steel Anti-scalding, Submersible Water Heater Bathtub Heats up to 5 gallons of Water in Minutes
1284.2 out of 5 Stars. 128 reviews
Save with
Clearance FHBVT 2000W Household Inflatable Pool Bathtub Heater Fast Water Heating 304 Stainless Steel Protection Auto Power-Off Portable for Bucket Basin Bathtub Home Outdoor Winter Daily Warm Water Decor Was $19.34
FHBVT 2000W Household Inflatable Pool Bathtub Heater Fast Water Heating 304 Stainless Steel Protection Auto Power-Off Portable for Bucket Basin Bathtub Home Outdoor Winter Daily Warm Water Decor
1500/2000W Fast Immersion Heater for Baths, Pools, Buckets - Auto Shut-Off, Portable Stainless Steel Water Heater for Home & Travel From $25.22
2 options
Available in additional 2 optionsFrom$2522
1500/2000W Fast Immersion Heater for Baths, Pools, Buckets - Auto Shut-Off, Portable Stainless Steel Water Heater for Home & Travel
3KW Electric Water Heater Thermostat for Swimming Pool Bathtub SPA Bath For Massage Hot Tub ,Quiet Operation $197.10
$19710
current price $197.103KW Electric Water Heater Thermostat for Swimming Pool Bathtub SPA Bath For Massage Hot Tub ,Quiet Operation
kkbbma under $5 Water Heater, 1500W Portable Immersion Water Heater, Stainless Steel Bucket Bathtub Heater, Electric Water Heater for Pool Spa, Fast Heating Travel Water Heater with Thermostat $16.99
$1699
current price $16.99kkbbma under $5 Water Heater, 1500W Portable Immersion Water Heater, Stainless Steel Bucket Bathtub Heater, Electric Water Heater for Pool Spa, Fast Heating Travel Water Heater with Thermostat
Clearance Submersible Water Heater - 1500W Fast Heating for Small Pools & Bathtubs, 304 Stainless Steel with Thermostat(B) Was $43.99
Submersible Water Heater - 1500W Fast Heating for Small Pools & Bathtubs, 304 Stainless Steel with Thermostat(B)
Pool Water Heater Above Ground, Portable 1500W Immersion Water Heater $21.99
$2199
current price $21.99Pool Water Heater Above Ground, Portable 1500W Immersion Water Heater
Portable Electric Water Heater with Temperature Control, Automatic Shut Off, Stainless Steel Heating Rod for Bathtub, Pool, Basin, 11.41 Inch $21.17
$2117
current price $21.17Portable Electric Water Heater with Temperature Control, Automatic Shut Off, Stainless Steel Heating Rod for Bathtub, Pool, Basin, 11.41 Inch
18kw Water Heater For Swimming Pool & Bathtube Thermostat Waterproof Touch Screen From $540.72
From$54072
18kw Water Heater For Swimming Pool & Bathtube Thermostat Waterproof Touch Screen
1500W Stainless Steel Bathtub Heater, Immersion Water Heater for Bathtub, Portable Fully Submersible Electric Heater for Hot Tub, Above Ground Pool
1500W Stainless Steel Bathtub Heater, Immersion Water Heater for Bathtub, Portable Fully Submersible Electric Heater for Hot Tub, Above Ground Pool
UKCOCO Electric Water Heater for Above Ground Pools with Stainless Steel Outside Shell $16.89
$1689
current price $16.89UKCOCO Electric Water Heater for Above Ground Pools with Stainless Steel Outside Shell
Immersion Water Heater,1500W Pool Heater with Switch Control,Bathtub Intelligent Temperature Control Us Plug $23.43 Was $46.08
Now$2343
current price Now $23.43, Was $46.08$46.08
Immersion Water Heater,1500W Pool Heater with Switch Control,Bathtub Intelligent Temperature Control Us Plug
SSZMDLB under $5 Water Heater, Portable Pool Heater, Stainless Steel Heater, Bathtub Water Warmer, Immersion Heater, Outdoor Heating Equipment, Pool Accessory, Temperature Control Device
SSZMDLB under $5 Water Heater, Portable Pool Heater, Stainless Steel Heater, Bathtub Water Warmer, Immersion Heater, Outdoor Heating Equipment, Pool Accessory, Temperature Control Device
3 KW/3KW Water Heater For Swimming Pool & Bath SPA $233.97
$23397
current price $233.973 KW/3KW Water Heater For Swimming Pool & Bath SPA
3KW Electric Water Heater Thermostat For Swimming Pool Bathtub SPA Bath For Massage Hot Tub $217.49
$21749
current price $217.493KW Electric Water Heater Thermostat For Swimming Pool Bathtub SPA Bath For Massage Hot Tub
2pcs Swimming Pool Heating Tube Immersion Water Heater Bucket Heater Pool Water Heater US Plug $44.99
$4499
current price $44.992pcs Swimming Pool Heating Tube Immersion Water Heater Bucket Heater Pool Water Heater US Plug
3pcs Swimming Pool Heating Tube Immersion Water Heater Bucket Heater Pool Water Heater US Plug $59.99
$5999
current price $59.993pcs Swimming Pool Heating Tube Immersion Water Heater Bucket Heater Pool Water Heater US Plug
HHGBAD 1500W Stainless Steel Immersion Water Heater, Fast Heating, Safety Protection, Durable Material, Suitable for Buckets, Bathtubs, Portable Pools, Indoor and Outdoor Use
HHGBAD 1500W Stainless Steel Immersion Water Heater, Fast Heating, Safety Protection, Durable Material, Suitable for Buckets, Bathtubs, Portable Pools, Indoor and Outdoor Use
Electric Immersion Water Heater Boiler 1500W Swimming Pool Heater Fast Heating for Wimming Pool Tub Bathtub-black From $26.99
From$2699
Electric Immersion Water Heater Boiler 1500W Swimming Pool Heater Fast Heating for Wimming Pool Tub Bathtub-black
11 out of 5 Stars. 1 reviews
Generic Portable Water Heater,Pool Heaters For Ground Pools,2000w,Black,Stainless Steel,240v,Heats 5 Gallons In Minutes,For Indoor&Outdoor Home Camping Bath Pool Outdoor Swimming Pool From $26.69
From$2669
Generic Portable Water Heater,Pool Heaters For Ground Pools,2000w,Black,Stainless Steel,240v,Heats 5 Gallons In Minutes,For Indoor&Outdoor Home Camping Bath Pool Outdoor Swimming Pool
Popular in Spa Heaters
Related Products
Jones Stephens Water Heater Runoff Tube J34-970
Jones Stephens Water Heater Runoff Tube J34-970$25.58current price $25.58Tempco Flanged Immersion Heater,37-15/16 In. L TFP02720
Tempco Flanged Immersion Heater,37-15/16 In. L TFP02720$1925.66current price $1925.66Henny Penny Clip - Water Heater 56354 - Genuine OEM Replacement Part
Henny Penny Clip - Water Heater 56354 - Genuine OEM Replacement Part$16.64current price $16.64Noritz Eztr40 6.6 GPM 120000 BTU 120 Volt Residential Whole House Tankless Water Heater -
Noritz Eztr40 6.6 GPM 120000 BTU 120 Volt Residential Whole House Tankless Water Heater -$1957.67current price $1957.67Noritz Gq-C3260wxq-Ff Us Ng 11.1 GPM 199900 BTU 120 Volt Residential Natural Gas Tankless
Noritz Gq-C3260wxq-Ff Us Ng 11.1 GPM 199900 BTU 120 Volt Residential Natural Gas Tankless$2516.64current price $2516.64Manufacturer Varies Water Heater Control,DPDT Limit Control 6XZV3
Manufacturer Varies Water Heater Control,DPDT Limit Control 6XZV3$19.73current price $19.73Reliance 1500W 8 In. Tank Screw In Element 100108307
Reliance 1500W 8 In. Tank Screw In Element 100108307$14.33current price $14.33Mavrik 120V/1, 800W Hot Water Element
Mavrik 120V/1, 800W Hot Water Element$85.66current price $85.66AO Smith 100108291 K Heating Element 4500W 240V 12" Can use in place of 100108290 9000095045
AO Smith 100108291 K Heating Element 4500W 240V 12" Can use in place of 100108290 9000095045$19.59current price $19.59Mavrik 208/240V/3, 500W Hot Water Element
Mavrik 208/240V/3, 500W Hot Water Element$36.08current price $36.08Totowood -Immersion Water Heater for Bathtub, 5 Gallon Bucket Water Heater. Stainless Steel Sumbersible Water Heater Heat Water Fast in Bathtub, Bucket.Pool Heater for Inflatable Pool.
Totowood -Immersion Water Heater for Bathtub, 5 Gallon Bucket Water Heater. Stainless Steel Sumbersible Water Heater Heat Water Fast in Bathtub, Bucket.Pool Heater for Inflatable Pool.$36.99current price $36.99Manufacturer Varies Water Heater Straps,80 gal QS-50-P
Manufacturer Varies Water Heater Straps,80 gal QS-50-P$26.36current price $26.36
