High Efficiency Natural Gas Tankless Water Heater for Residential Use

About this item

• UL listed
• DOE
• Digital Display
• Overheat Protection
• Sure! Here are some rephrased options for "Freeze Protection":
• 1. Safeguarding Against Freezing
• 2. Frost Prevention Measures
• 3. Protection from Freeze Damage
• 4. Shielding Against Low Temperatures
• 5. Guarding Against Frostbite
• 6. Measures to Prevent Freezing
• 7. Defense Against Freeze Hazards
• 8. Frost Protection Strategies
• 9. Anti-Freeze Solutions
• 10. Resistance to Frost Conditions