Generic Horizon 46-510-2000 FloThru Spa Heater CalSpa Replacement, 15"x2", 230v, 5.5kW, w/Box
46-510-2000
🔥 Horizon Spa 46-510-2000 FloThru Spa Heater
CalSpa replacement heater | 15 in x 2 in | 230V | 5.5 kW | Includes box
This FloThru style spa heater is designed as a replacement for compatible CalSpa and Horizon spa systems that use part number 46-510-2000. It is built for dependable water heating and is intended for use in spas equipped with a matching 230 volt electrical setup and the correct heater housing or plumbing configuration.
✅ Key Features:
- Replacement part number 46-510-2000
- FloThru heater design for compatible spa applications
- 230V electrical connection
- 5.5 kW heating output
- Approximate size 15 in x 2 in
- Includes box
- Generic replacement for CalSpa systems
🛠Compatibility:
- Fits select CalSpa and Horizon spa models that specify heater part 46-510-2000
- Always verify dimensions, voltage, wattage, and terminal style before installation
- Use only on systems designed for a 230V, 5.5 kW FloThru heater
📋 Installation Notes:
- Turn off all power at the breaker before servicing
- Drain the spa if required for access
- Match all plumbing and wiring connections exactly to the original heater
- After installation, refill the spa and test for leaks before restoring power
- For best results, have a qualified spa technician install the heater
💡 A properly matched replacement heater helps restore reliable spa heating and keeps your CalSpa system operating as intended.
Always confirm compatibility with your spa model before ordering.
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