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Caldera Spas are known for comfort, performance, and style.

Whether you are looking for spa jets and hydrotherapy spa components or easy to use hot tub controls, we have what you are looking for.  If you can't find what you are looking for, try our OEM replacement spa parts.

We offer a full line of Caldera Spa Pumps, Caldera Spa Covers, Caldera Spa Control Systems, Caldera Spa Filters, Caldera Spa Jets, Caldera Spa Heater and Accessories.

Have trouble finding what you are looking for? Our techs will be happy to help you: 866.829.3660

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Power Cord 10A 4 AMP Plug BL OZ CP HydroAir Adjusable VSR Jet Body, 3/4" sl w x 3/8" b Air, 73027 2" Heater Split Nut with Screws, 400-5421
Power Cord - Blower, Ozone or Circ Pump 4 Ft
Competitor Price: $27.50
Spapartsnet Price: $23.95
Savings: $3.55
HydroAir Adjusable VSR Jet Body, 3/4" sl w x 3/8" b Air, 73027
Competitor Price: $40.32
Spapartsnet Price: $34.95
Savings: $5.37
2" Heater Split Nut with Screws, 400-5421
Competitor Price: $8.12
Spapartsnet Price: $6.95
Savings: $1.17
Product Code: PCD-10AMP1SPD
Product Code: 73027
Product code: 400-5421
20-00318 Spa Heater 48 3300 40 001 Pump Power Cord 8 AMP Plug 1 speed 15amp
Flo-Thru Heater Assembly, 4.0 KW, 15" Caldera & Coleman Spas, 20-00318
Competitor Price: $211.99
Spapartsnet Price: $176.95
Savings: $35.04
Caldera 5.5 KW Low Flo Universal Heater - Obsolete
Competitor Price: $256.12
Spapartsnet Price: $210.95
Savings: $45.17
Power Cord - Pump #2, Single Speed, Pink, 8 Ft
Competitor Price: $36.12
Spapartsnet Price: $29.95
Savings: $6.17
Product Code: 20-00318
Product Code: 48-3300-40-001
Product Code: 515619
Stereo Power Supply 120 V Amp Cord Antenna Stereo Cover Auto Closing For Stereo Receiver
Stereo Power Supply, 115/230 Volt, Amp Cord
Competitor Price: $259.14
Spapartsnet Price: $215.95
Savings: $43.19
Stereo AM/FM Antenna, All Brands
Competitor Price: $19.12
Spapartsnet Price: $15.95
Savings: $3.17
Cover, Auto Opening For Stereo Receiver
Competitor Price: $71.94
Spapartsnet Price: $59.95
Savings: $11.99
Product Code: 5311087
Stereo Power Supply, 120 V, Amp Cord
Product Code: 531147
Product Code: 531151
Receiver Stereo Assembled MR140 w shroud Speaker Pop up Gas Spring GraphiteTop 3 Air Manifold 8 Port, 1" sl x 1" spg x 1" spg x (8) 3/8" Barbs
Receiver, Stereo Assembled MR140 w/ shroud
Competitor Price: $249.12
Spapartsnet Price: $199.95
Savings: $49.17
Speaker, Pop-up Gas Spring, Graphite Top- 3"
Competitor Price: $196.12
Spapartsnet Price: $170.95
Savings: $25.17
Air Manifold, 8 Port, 1" sl x 1" spg x 1" spg x (8) 3/8" Barbs
Competitor Price: $10.04
Spapartsnet Price: $8.95
Savings: $1.09
Product Code: 531238
Receiver, Stereo Assembled MR140 w/ shroud & w/cover
Product Code: 531706
Speaker, Pop-up Gas Spring, Graphite Top- 3"
Product Code: 607067
AquaClara Pre Filter C 7350 C 7375
ProLine Hot Tub Pre-Filter , 8000 gal., Ion Exchange Resin, Attach to Water-hose
Competitor Price: $37.99
Spapartsnet Price: $26.95
Savings: $11.04
Caldera / Watkins 50 Sq Ft Filter Cartridge
Competitor Price: $56.12
Spapartsnet Price: $49.95
Savings: $6.17
Caldera / Watkins 75 Sq Ft Filter Cartridge
Competitor Price: $68.12
Spapartsnet Price: $56.95
Savings: $11.17
Product Code: 833156
Product Code: C-7350
Product Code: C-7375
C 7451 C 8399 E2400 0101
Caldera / Watkins 50 Sq Ft Filter Cartridge
Competitor Price: $59.12
Spapartsnet Price: $47.95
Savings: $11.17
Caldera / Watkins 100 Sq Ft Filter Cartridge
Competitor Price: $92.12
Spapartsnet Price: $79.95
Savings: $12.17
Caldera 4.0 KW Low Flo Universal Heater - Obsolete
Competitor Price: $276.12
Spapartsnet Price: $248.95
Savings: $27.17
Product Code: C-7451
Product Code: C-8399
Product Code: E2400-0101
Caldera Spas 75 Sq. Ft Filter Cartridge ****DISCONTINUED**** Caldera Topside Control Panel - Highland and Oasis Series, Late 2005-2010 35233 Check Valve
Caldera Spas 75 Sq. Ft Filter Cartridge
Competitor Price: $76.12
Spapartsnet Price: $63.95
Savings: $12.17
****DISCONTINUED**** Caldera Topside Control Panel - Highland and Oasis Series, Late 2005-2010
Competitor Price: $223.12
Spapartsnet Price: $216.95
Savings: $6.17
Check Valve, 3/4" Water Barb, 35233
Competitor Price: $18.12
Spapartsnet Price: $14.95
Savings: $3.17
Caldera replacement filter cartridge, 75 square foot. AKA/Replaces: 33017, FC-3085, PCD75, C-7479, 17523

Dimensions:
  • 14-3/4" Length
  • 7" Diameter
  • Bottom = 2" Male Slip
  • Top = Handle
Product Code: 76109
Product Code: 35233
HydroAir VSR Jet w/ Lock Ring, Roto, Gray, 16-5805FP Watkins White Hydromassage Jet face Low Flow Trombone Heater, 230 Volt, 4.0 KW Caldera Generic
HydroAir VSR Jet w/ Lock Ring, Roto, Gray, 16-5805FP
Competitor Price: $36.12
Spapartsnet Price: $28.95
Savings: $7.17
Watkins Hydromassage Jet Face, White, 71363
Competitor Price: $46.12
Spapartsnet Price: $37.95
Savings: $8.17
Low Flow Trombone Heater, 230 Volt, 4.0 KW Caldera Generic
Competitor Price: $338.53
Spapartsnet Price: $299.95
Savings: $38.58
Product Code: 16-5805FP
Product Code: 71363
Product Code: 26-3473-1-5T-K
Tri-X Ceramic Fiber Filter Cartridge, 65 Sq. Ft., 73178HS Watkins Mfg Light Lens Kit w/ O-Ring - 71830 Low Flow Trombone Heater  w/ Flow Switch, 230 Volt, 4.0 KW Caldera Generic
Tri-X Ceramic Fiber Filter Cartridge, 65 Sq. Ft., 73178HS
Competitor Price: $126.73
Spapartsnet Price: $110.95
Savings: $15.78
Watkins Mfg Light Lens Kit w/ O-Ring - 71830
Competitor Price: $62.95
Spapartsnet Price: $51.95
Savings: $11.00
Low Flow Trombone Heater w/ Flow Switch, 230 Volt, 4.0 KW Caldera Generic
Competitor Price: $326.12
Spapartsnet Price: $304.95
Savings: $21.17
Product Code: 73178
Product Code: 71830
Product Code: 26-3473-1H-5T-F
Watkins OEM Pressure Switch w/ Cable, 73995 Watkins Temperature Thermister / Sensor, Caldera, 72493 Watkins IQ2020 Main Circuit Board, 2001-2009.5
Watkins OEM Pressure Switch w/ Cable, 73995
Competitor Price: $159.33
Spapartsnet Price: $132.95
Savings: $26.38
Watkins Temperature Thermister / Sensor, Caldera, 72493
Competitor Price: $66.79
Spapartsnet Price: $59.95
Savings: $6.84
Watkins IQ2020 Main Circuit Board, 2001-2009.5
Competitor Price: $742.00
Spapartsnet Price: $618.95
Savings: $123.05
Product Code: 73995
Product Code: 72493
Product Code: 77087