Skip to main content

Spa Parts Made Simple

Pumps, heaters, control boards, and replacement parts — without the confusion.

Shop Spa Parts
✔️ Real OEM & compatible spa parts
✔️ Fast shipping from the USA
✔️ Knowledgeable support when you need it
✔️ Trusted by spa owners since 2015

Not sure which part fits your spa?

We make it easy to find the right replacement part — without guessing.

  1. Find your spa model
  2. Match the part number
  3. Order with confidence
Get Help Finding a Part

SpaShopper makes it easy to find quality hot tub and spa replacement parts without the frustration. From spa pumps and heaters to control boards, jets, filters, and plumbing components, we stock parts that fit a wide range of popular spa brands. Whether you’re fixing a heating issue, replacing a worn pump, or upgrading aging components, SpaShopper helps you get your spa running again quickly and confidently.

Universal Flow-Through Spa Heater 15" x 2" | 230v 4.0kW | Multiple Model Replacement

SpaShopper

MSRP: $210.99
$164.99
(You save $46.00 )
(No reviews yet) Write a Review
SKU:
HTP46-555-2206
Adding to cart… The item has been added

Universal 15" Flow-Through Spa Heater - 230v, 4.0kW, 2" Diameter

This versatile flow-through heating element provides reliable warmth for your hot tub or spa with universal compatibility across multiple brands. Measuring 15 inches in length with a 2-inch diameter, this 230-volt, 4.0-kilowatt heater serves as a direct replacement for over 50 different OEM part numbers.

Compatible Replacement Part Numbers:
1563-08, 20-00245, 20-00317, 20-00318, 20-00319, 20-00324, 20-00433, 20-00434, 20-00454, 26-0034, 26-0036-R1C, 26-0071B, 26-0314-5S-K, 26-0314-5T-K, 26-0809-5S-K, 26-0809-5S-KSP, 26-0809-5T-K, 26-0809-5T-KSP, 26-58029-5S-K, 26-58048-5S-KSP, 48-1540-HQ, 48-1540-RP, 48-1540-RS, 48-1540F-HQ, 48-3600-10-158H, 481540RP, 481540RS, 50081, 53349, 58028, 58029, 58048, 58067, 610938, 9144-21, B24040E, B24040N, B24040S, B24045T, B24055M, C2400-0073, C2400-0158, C2400-0304, C2400-0304ET, C2400-0314, C2400-0809, C2400-0809-TPS, C2400-5000-1, C2450-0307ET, C2450-5000, C2550-0066ET-A, HA-B24045T-2S, HA-B24045T-2S5T

Key Features:

  • Universal 15" length fits most standard spa configurations
  • 4.0kW power rating - can substitute for both 4.0 and 4.5kW heaters
  • Adjustable grounding and mounting studs for flexible installation
  • Adjustable temperature sensor or high limit cover
  • Multiple pressure switch ports for versatile setup (pressure switch sold separately)
  • Stainless steel pressure switch plugs included
  • 2" gaskets provided

Technical Specifications:

  • Housing Configuration: Straight
  • Heater Length: 15"
  • Lead End Terminal Location: 4-3/8"
  • Threaded Tap Orientation: 12 O'Clock, 3 O'Clock, 9 O'Clock
  • Threaded Tap Location: 3" From Leading End, 8-1/4" From Leading End, 12-3/4" From Leading End, 13" From Leading End
  • Kilowatts: 1.0kW, 4.0kW
  • Voltage: 115v, 230v
  • Sensor Stud Orientation: Adjustable
  • Mounting Stud Type: Adjustable
  • Heater Size: 2"
  • Heater Application: Universal