Product Spotlight
Reliance Water Heaters X3 Gas Tankless Water Heater

Reliance Water Heaters X3 Gas Tankless Water Heater
- Delivers on-demand hot water with fully modulating gas performance.
- X3 Scale Prevention Technology extends unit life up to three times longer.
- Eliminates need for regular scale-related maintenance.
- Maintains “like new” performance over time.
- Energy-efficient design with high UEF ratings up to 0.95.
- Ultra-low NOx emissions meet strict air quality standards.
- Indoor or outdoor installation flexibility with venting options.
- Field-convertible from natural gas to propane.
- Easy-to-use electronic display shows temperature and system status.
- Fifteen-year limited heat exchanger warranty, five-year parts warranty.
Reliance Water Heaters
800-365-4054








