Generic Horizon 46-510-2000 FloThru Spa Heater CalSpa Replacement, 15"x2", 230v, 5.5kW, w/Box

🔥 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.