No-Fault® 6kW Titanium Low-Flow Spa Heater Replacement Kit
🛁 Direct Fit for Hot Spring®, Tiger River®, Caldera® & Watkins® Spas (1995–Present)
🔧 High-Output 6kW Solid Titanium Upgrade: Premium titanium heating element paired with a double-pass barrel design delivers faster, more uniform water heating while outlasting standard stainless steel heaters.
🌡️ Integrated Safety Sensors & Auto-Reset: Comes pre-equipped with factory-calibrated Temperature and Hi-Limit sensors plus auto-resetting PDR overheat protection to eliminate nuisance false trips.
⚡ 120V / 240V Dual-Voltage Ready: Seamlessly adaptable to both 120V (1.5kW) and 240V (6.0kW) electrical configurations across residential hot tubs and spas.
🛠️ Complete All-in-One Installation Bundle: Includes flexible bleed-tube extension kit, mounting couplings, and heavy-duty hose clamps—ready for a direct drop-in install without hardware store trips.
🌊 Universal 1995–Present Spa Compatibility: Engineered for low-flow, dual-tube spa plumbing setups across Hot Spring®, Tiger River®, and Caldera® spas built from 1995 to the present day.
🔀 DIRECT CROSS-REFERENCE GUIDE
🛁 COMPATIBLE SPA SYSTEMS (1995–PRESENT)
• Tiger River®: Siberian, Bengal, Sumatran, Caspian
• Caldera® & Watkins®: Compatible with low-flow dual-tube circulation plumbing systems
📋 TECHNICAL SPECIFICATIONS
| Condition: | 100% Brand New Replacement |
| Primary MPN: | 73791 / 26-C3160-2S |
| Heating Element: | Solid Titanium Alloy Core |
| Power Rating: | 6.0 kW @ 240V / 1.5 kW @ 120V |
| Chamber Architecture: | Double-Pass Low-Flow Dual Tube |
| Safety Protection: | Integrated Hi-Limit & Temp Sensors (PDR) |
| Voltage Range: | 120V / 240V Dual Configurable |
| Compatible Spas: | Hot Spring, Tiger River, Caldera (1995+) |
📦 PACKAGE INCLUDES:
• 1× Factory-Calibrated Dual Sensor Set (Temperature & Hi-Limit)
• 1× Flexible Bleed-Tube Extension Kit & Clamps
🛡️ PURCHASE GUARANTEE & USA SHIPPING
🚛 Delivery Window: Standard transit takes 3–7 business days with active end-to-end tracking.
🔄 60-Day Return Policy: Enjoy complete peace of mind with a hassle-free 60-day return window upon receipt.
💬 24/7 Dedicated Support: Priority technical assistance available around the clock for wiring and installation questions.
Replacement for Hot Spring Watkins No-Fault 6kW Titanium Spa Heater 73791
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.
No-Fault® 6kW Titanium Low-Flow Spa Heater Replacement Kit
🛁 Direct Fit for Hot Spring®, Tiger River®, Caldera® & Watkins® Spas (1995–Present)
🔧 High-Output 6kW Solid Titanium Upgrade: Premium titanium heating element paired with a double-pass barrel design delivers faster, more uniform water heating while outlasting standard stainless steel heaters.
🌡️ Integrated Safety Sensors & Auto-Reset: Comes pre-equipped with factory-calibrated Temperature and Hi-Limit sensors plus auto-resetting PDR overheat protection to eliminate nuisance false trips.
⚡ 120V / 240V Dual-Voltage Ready: Seamlessly adaptable to both 120V (1.5kW) and 240V (6.0kW) electrical configurations across residential hot tubs and spas.
🛠️ Complete All-in-One Installation Bundle: Includes flexible bleed-tube extension kit, mounting couplings, and heavy-duty hose clamps—ready for a direct drop-in install without hardware store trips.
🌊 Universal 1995–Present Spa Compatibility: Engineered for low-flow, dual-tube spa plumbing setups across Hot Spring®, Tiger River®, and Caldera® spas built from 1995 to the present day.
🔀 DIRECT CROSS-REFERENCE GUIDE
🛁 COMPATIBLE SPA SYSTEMS (1995–PRESENT)
• Tiger River®: Siberian, Bengal, Sumatran, Caspian
• Caldera® & Watkins®: Compatible with low-flow dual-tube circulation plumbing systems
📋 TECHNICAL SPECIFICATIONS
| Condition: | 100% Brand New Replacement |
| Primary MPN: | 73791 / 26-C3160-2S |
| Heating Element: | Solid Titanium Alloy Core |
| Power Rating: | 6.0 kW @ 240V / 1.5 kW @ 120V |
| Chamber Architecture: | Double-Pass Low-Flow Dual Tube |
| Safety Protection: | Integrated Hi-Limit & Temp Sensors (PDR) |
| Voltage Range: | 120V / 240V Dual Configurable |
| Compatible Spas: | Hot Spring, Tiger River, Caldera (1995+) |
📦 PACKAGE INCLUDES:
• 1× Factory-Calibrated Dual Sensor Set (Temperature & Hi-Limit)
• 1× Flexible Bleed-Tube Extension Kit & Clamps
🛡️ PURCHASE GUARANTEE & USA SHIPPING
🚛 Delivery Window: Standard transit takes 3–7 business days with active end-to-end tracking.
🔄 60-Day Return Policy: Enjoy complete peace of mind with a hassle-free 60-day return window upon receipt.
💬 24/7 Dedicated Support: Priority technical assistance available around the clock for wiring and installation questions.
Replacement for Hot Spring Watkins No-Fault 6kW Titanium Spa Heater 73791
$249.78