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No-Fault® Premium Titanium Spa Heater Replacement Kit

🛁 Universal Fit for Hot Spring®, Tiger River® & Caldera® Spas (1995–Present)

✅ Universal Cross-Fit Compatibility: Engineered to flawlessly fit Hot Spring, Tiger River, Caldera, and Watkins spa systems manufactured from 1995 to the present day.

♨️ Double Barrel Thermal Flow: Features an advanced dual-barrel configuration for significantly accelerated, more uniform, and highly energy-efficient water heating.

🛠️ Premium Titanium Element: Armed with a heavy-duty solid titanium heating element for industry-leading resistance against chemical corrosion, scale buildup, and rust.

📦 Complete Drop-In Bundle: No extra trips to the hardware store. Comes fully loaded with premium sensors, heavy-duty clamps, and a flexible drain tube.

No-Fault Titanium Spa Heater Assembly Front View
No-Fault Spa Heater Sensors and Double Barrel Profile

🔀 INTERCHANGE & REPLACEMENT PART NUMBERS

Directly replaces the following original factory equipment part numbers:

26-C3160-2S, C3160-2, 73791, 73790, 76228, C3160-2C, SEH-4300-NHCW, 73671

📦 WHAT'S INCLUDED?

• 1× Heavy-Duty No-Fault Titanium Spa Heater Assembly
• 1× Factory-Calibrated Dual Sensor Set (Hi-Limit & Temp)
• 1× Flexible Drain Tube Extension + Secure Mounting Clamps
Complete Package Kit Contents Breakdown

🚚 SHIPPING & WARRANTY POLICY

🚀 Free Shipping: Nationwide tracking included at zero extra cost.
⏱️ Handling Time: Securely packaged and dispatched within 24 hours.
🚛 Delivery Window: Arrives at your door within 3–7 business days.
🛡️ 1-Year Full Warranty: 100% Brand New premium quality components with 24/7 dedicated after-sales tech support.

❓ FREQUENTLY ASKED QUESTIONS

A: Yes, absolutely! This replacement kit is thoroughly engineered to remain backward compatible with almost all Hot Spring® models built from 1995 to present, including the Prodigy, Sovereign, and Vanguard series.

A: Yes. The bundle packages a matched dual sensor set, flexible drain tubes, and zinc-plated mounting clamps. You won't need to purchase secondary hardware elements to finish the installation.

A: Not at all. Most spa owners report that the direct swap takes less than 30 minutes using standard, basic garage tools. A concise reference guide is enclosed within the box.

Regulatory Disclaimer: No-Fault®, Hot Spring®, Tiger River®, Caldera®, and Watkins® are registered trademarks proprietary to Watkins Manufacturing Corporation. The specified model part codes (26-C3160-2S, 73791) are highlighted exclusively for consumer cross-reference verification and structural compatibility validation. This product is a high-grade, premium aftermarket replacement component kit.

No-Fault Titanium Spa Heater for Hot Spring/Watkins/Caldera/Tiger River 73791-4KW

Regular price $299.99 $231.78 Save $68.21
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No-Fault® Premium Titanium Spa Heater Replacement Kit

🛁 Universal Fit for Hot Spring®, Tiger River® & Caldera® Spas (1995–Present)

✅ Universal Cross-Fit Compatibility: Engineered to flawlessly fit Hot Spring, Tiger River, Caldera, and Watkins spa systems manufactured from 1995 to the present day.

♨️ Double Barrel Thermal Flow: Features an advanced dual-barrel configuration for significantly accelerated, more uniform, and highly energy-efficient water heating.

🛠️ Premium Titanium Element: Armed with a heavy-duty solid titanium heating element for industry-leading resistance against chemical corrosion, scale buildup, and rust.

📦 Complete Drop-In Bundle: No extra trips to the hardware store. Comes fully loaded with premium sensors, heavy-duty clamps, and a flexible drain tube.

No-Fault Titanium Spa Heater Assembly Front View
No-Fault Spa Heater Sensors and Double Barrel Profile

🔀 INTERCHANGE & REPLACEMENT PART NUMBERS

Directly replaces the following original factory equipment part numbers:

26-C3160-2S, C3160-2, 73791, 73790, 76228, C3160-2C, SEH-4300-NHCW, 73671

📦 WHAT'S INCLUDED?

• 1× Heavy-Duty No-Fault Titanium Spa Heater Assembly
• 1× Factory-Calibrated Dual Sensor Set (Hi-Limit & Temp)
• 1× Flexible Drain Tube Extension + Secure Mounting Clamps
Complete Package Kit Contents Breakdown

🚚 SHIPPING & WARRANTY POLICY

🚀 Free Shipping: Nationwide tracking included at zero extra cost.
⏱️ Handling Time: Securely packaged and dispatched within 24 hours.
🚛 Delivery Window: Arrives at your door within 3–7 business days.
🛡️ 1-Year Full Warranty: 100% Brand New premium quality components with 24/7 dedicated after-sales tech support.

❓ FREQUENTLY ASKED QUESTIONS

A: Yes, absolutely! This replacement kit is thoroughly engineered to remain backward compatible with almost all Hot Spring® models built from 1995 to present, including the Prodigy, Sovereign, and Vanguard series.

A: Yes. The bundle packages a matched dual sensor set, flexible drain tubes, and zinc-plated mounting clamps. You won't need to purchase secondary hardware elements to finish the installation.

A: Not at all. Most spa owners report that the direct swap takes less than 30 minutes using standard, basic garage tools. A concise reference guide is enclosed within the box.

Regulatory Disclaimer: No-Fault®, Hot Spring®, Tiger River®, Caldera®, and Watkins® are registered trademarks proprietary to Watkins Manufacturing Corporation. The specified model part codes (26-C3160-2S, 73791) are highlighted exclusively for consumer cross-reference verification and structural compatibility validation. This product is a high-grade, premium aftermarket replacement component kit.