build.com has Takagi 8.0 GPM Natural Gas Indoor Tankless Water Heater (TK4-IN-NG) for $250; Use SPRING15 for additional 15% off: total will be $212.50. Shipping is Free.
Features:
- Temperature remote controller included
- Capacity 2-3 Showers (Depending on climate)
- Gas Fired Tankless Water Heater
- Safety Features: Air-Fuel Ratio Sensor (AFR), Exhaust and Water Temperature Safety Control, and Overheat Cutoff Fuse
- Internal Freeze Protection System
- Specifications: 11,000 BTU/h to 190,000 BTU/h; Energy Factor 0.82
- Dimensions – H 20.3" x W 13.8" x D 8.5"