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â­?No-Fault Spa Heater

Spa Heater
🔧 Direct-Fit Upgrade

Premium 6kW titanium low-flow heater with double-pass design for faster heat-up and long-term reliability—outperforms standard steel models.

🌡ï¸?/span> Safety & Control Built-In

Includes Temperature & Hi-Limit sensors and PDR auto-reset—ensures smooth operation and avoids false trips.

âš?/span> Dual-Voltage Ready

Compatible with 120V and 240V systems—versatile and dependable for most spa setups.

🛠ï¸?/span> Easy Installation

Includes bleed-tube extension kit, couplings, and clamps—no more last-minute trips to the hardware store.

�/span> Wide Compatibility

Fits most low-flow, dual-tube spa systems from 1995 to present. UL-listed and corrosion-resistant for a long service life.

Spa Heater Setup Spa Heater in Use

🛡ï¸?Purchase Guarantee

🚚 Free Shipping

�Handling Time: Ships within 24 hours

📦 Delivery: Arrives in 3â€? business days

Warranty & Support:
1. 60-day return window from delivery date.
2. Friendly customer service to help with setup, usage, or return assistance.

No-Fault Titanium Spa Heater 73790 6kW �Fits Hot Spring, Watkins, Caldera, Tiger River

Sale price $266.78
Regular price $329.99
Save $63.21
Low stock (3 units)

We offer FREE shipping on all orders within the US. Orders are typically processed within 1-2 business days. If you are not completely satisfied with your purchase, you can return it within 30 days of delivery for a full refund or exchange.

🚚 Free US Shipping
🛡️ 30-Day Returns
🔒 Secure Checkout

â­?No-Fault Spa Heater

Spa Heater
🔧 Direct-Fit Upgrade

Premium 6kW titanium low-flow heater with double-pass design for faster heat-up and long-term reliability—outperforms standard steel models.

🌡ï¸?/span> Safety & Control Built-In

Includes Temperature & Hi-Limit sensors and PDR auto-reset—ensures smooth operation and avoids false trips.

âš?/span> Dual-Voltage Ready

Compatible with 120V and 240V systems—versatile and dependable for most spa setups.

🛠ï¸?/span> Easy Installation

Includes bleed-tube extension kit, couplings, and clamps—no more last-minute trips to the hardware store.

�/span> Wide Compatibility

Fits most low-flow, dual-tube spa systems from 1995 to present. UL-listed and corrosion-resistant for a long service life.

Spa Heater Setup Spa Heater in Use

🛡ï¸?Purchase Guarantee

🚚 Free Shipping

�Handling Time: Ships within 24 hours

📦 Delivery: Arrives in 3â€? business days

Warranty & Support:
1. 60-day return window from delivery date.
2. Friendly customer service to help with setup, usage, or return assistance.

No-Fault Titanium Spa Heater 73790 6kW �Fits Hot Spring, Watkins, Caldera, Tiger River

No-Fault Titanium Spa Heater 73790 6kW �Fits Hot Spring, Watkins, Caldera, Tiger River

$266.78