Delta Limited Hydronic Boilers, 989B-2339B
Delta Limited® series is based on the same basic design as the Hi Delta® product line. A reduced set of features and options provides rock-solid heating at reduced cost.
BASIC DATA
Available Firing Modes
Features:
| Model |
Full Input in BTUH |
Flue Dia. |
| H3-989B | 990,000 | 10" |
| H8-1259B | 1,260,000 | 12" |
| H9-1529B | 1,530,000 | 12" |
| H9-1799B | 1,800,000 | 14" |
| H9-1999B | 1,999,000 | 14" |
| H9-2069B | 2,070,000 | 14" |
| H9-2339B | 2,340,000 |
16" |
Available Firing Modes
| H3 | 2-Stage | |
| H8 | 3-Stage | |
| H9 |
4-Stage | |
Features:
- 84% Thermal efficiency.
- Third-party certified under ANSI Z21.13.
- Glass-lined cast iron headers with copper finned tubes.
- Bronze headers and cupronickel finned tube available as an option.
- Size 1999B is offered for natural gas only. All other sizes offered for natural gas or propane.
- Pump-off delay, fixed at 300 seconds.
- T&P gauge.
- Flow switch.
- Manual-reset high limit, 240F max.
- Low gas pressure switch.
- Hot surface ignition with 3-try lockout.
- Outdoor trim.
- 60# PRV.
