5.28 GPM Condensing Residential Propane Gas Tankless Water Heater

Endless Hot Water for Modern Homes

Enjoy continuous hot water whenever you need it. With 5.28 GPM flow rate and 114,000 BTU heating power, this propane tankless water heater supports 3–4 fixtures at the same time—perfect for showers, sinks, and appliances in busy households.

No tank. No waiting. No running out of hot water.

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High Efficiency Condensing Technology (0.91 UEF)

Built with advanced condensing technology, the ThermoMate CZ480LP captures and reuses exhaust heat that traditional systems waste.

• 0.91 UEF high efficiency rating
• Up to 30% energy savings
• Lower utility bills over time

The dual heat exchanger design combines stainless steel and oxygen-free copper for maximum performance and durability.

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Precise Temperature Control (±1°F Stability)

Powered by an intelligent control chip and high-sensitivity flow sensor, the system adjusts heating power 20,000 times per second.

✔ Stable output within ±1°F
✔ No sudden temperature changes
✔ Consistent comfort for showers and daily use

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Built-In Safety Protection System

Engineered for safe and reliable operation, this unit includes 9 advanced safety features, such as:

• Dry burn protection
• Flame failure protection
• Overheat protection
• Freeze protection (auto activates at 41°F)
• Air pressure & blockage protection

Designed to perform safely even in colder climates across North America.

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Smart LED Display & Easy Control

The 3.5-inch LED touchscreen provides full control and system visibility:

• Adjustable temperature: 90°F – 140°F
• Real-time monitoring (flow, fan, flame)
• Error code diagnostics for quick troubleshooting

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Compact Design & Space Saving

Replace bulky tank heaters with a compact solution:

• Size: 21" x 13" x 7"
• Uses less than 1/3 of the space
• Ideal for utility rooms, closets, or basements

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Easy Installation (Standard North American Connections)

Designed for compatibility with typical U.S. and Canadian homes:

• 3/4" NPT water connections
• 1/2" NPT gas inlet (Propane)
• 3" venting
• 120V standard plug (UL certified)