Laing 26-3473-1H-5T-F Spa Heater Assy, 4.0kW, 240V, Laing Trombone w/TCO & FlowSwitchLaing 26 3473 1H 5T F Spa Heater Assembly 4. 0kW, 240V Restore your spas heating performance with the Laing 26 3473 1H 5T F Spa Heater Assembly. Engineered for efficiency and reliability, this 4. 0kW, 240V trombone style heater is a direct OEM replacement for select Laing and Watkins spa models. Key Features: OEM trombone style heater assembly with integrated thermal cut off (TCO) and flow switch for maximum safety Powerful 4. 0kW at 240V Delivers
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Restore your spa’s heating performance with the Laing 26-3473-1H-5T-F Spa Heater Assembly. Engineered for efficiency and reliability, this 4.0kW, 240V trombone-style heater is a direct OEM replacement for select Laing and Watkins spa models.
✅ Key Features:
OEM trombone-style heater assembly with integrated thermal cut-off (TCO) and flow switch for maximum safety
Powerful 4.0kW at 240V – Delivers rapid, even heating for most standard spa and hot tub systems
Direct-fit replacement for Watkins, Hot Spring, Tiger River, Limelight, and other spas using Laing heater assemblies
Compact and easy to install in most spa plumbing configurations
Meets or exceeds original manufacturer standards for performance and longevity
🔄 Replaces These Part Numbers:
Laing 389753
Laing 6595.1
Laing 72494
Laing 7340
Laing 74912
Laing C3473-1
🛠️ Installation & Usage Tips:
Always verify compatibility with your spa or hot tub before purchasing
Disconnect power before replacing any heater assembly
Follow all manufacturer safety and installation guidelines
Professional installation is strongly recommended for best results
🔎 Compatible with many Hot Spring, Tiger River, Limelight, and other major spa brands that use Laing heater assemblies. Refer to your owner’s manual or consult your dealer for model confirmation.
🌊 Trust the Laing 26-3473-1H-5T-F Spa Heater Assembly to deliver reliable, efficient water heating and restore comfort to your spa or hot tub.