Raytherm® Water Heaters, 962-1826
Raypak's family of Raytherm Water Heaters, 962-1826, offer 82% Efficiency, Cat I venting, floating return headers, and stainless steel burners.
| Model Number | Full Input in (BTUH) |
Flue Dia. |
| WH-962 | 961,700* |
14" |
| WH-1125 |
1,124,700* |
16" |
| WH-1223 | 1,222,500* |
16" |
| WH-1336 |
1,336,500* |
18" |
| WH-1468 |
1,467,000* |
18" |
| WH-1631 |
1,630,000* |
18" |
| WH-1826 |
1,825,600* |
20" |
Available Firing Modes
| WH1 | On-off | |
| WH2 | Mechanical modulation, setpoint 110F-170F |
|
| WH3 |
2-Stage |
|
| WH9 |
4-Stage | |
Features:
- Rugged All-Brass Headers
Resists corrosion, easily removed for inspection or service. AB 1953 compliant. - Brass Headers With Finned Copper Tube Heat Exchanger
Single bank, straight through design delivers lowest pressure drop. Integral fins have ten times the heat transfer surface of plain tubes. - Glass-lined, cast-iron headers and cupro-nickel tubes available as options.
- 82% Efficiency. Cat I Venting.
- Corrosion Resistant Steel
Fittings are brush galvanized against rust. Heat shields are corrosion-resistant steel. Jacket has Polytuf powder coat finish. - 24-Volt Controls
Totally enclosed for protection. Door is easily removed for inspection and service. - Floating Return Header
Immunizes heat exchanger from thermal shock. - Tube Sheet and “O” Ring Construction
Eliminates repair and maintenance problems associated with rolling tubes directly into a casting. - Interlocking Refractory Panels
- Sealed corners, reduces radiation loss.
- Stainless Steel Burners
Maintains precise combustion at all firing rates, burns quietly, won’t clog or corrode. - Slide-Out Burner Tray
Allows easy inspection and service. - Spark-to-Pilot Ignition
Most dependable ignition method available. - Available for Natural Gas or Propane.