|
| Heating | Net | Piping Connections |
|
|
| K | |
Model | Input |
|
|
|
|
| |||
Capacity | I=B=R |
|
| A | B | C | Vent | ||
No. | MBH | Water |
| ||||||
MBH | Rating | Gas NPT |
|
|
| Dia. | |||
|
| NPT |
|
|
| ||||
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
42 | 35 | 30 | 1 in. | 1/2 in. | 11 in. | 5 3/4 in. | 5 1/2 in. | 4 in. | |
|
|
|
|
|
|
|
|
|
|
66 | 54 | 47 | 1 in. | 1/2 in. | 11 in. | 5 3/4 in. | 5 3/4 in. | 5 in. | |
|
|
|
|
|
|
|
|
|
|
90 | 74 | 64 | 1 in. | 1/2 in. | 11 in. | 5 3/4 in. | 5 3/4 in. | 5 in. | |
|
|
|
|
|
|
|
|
|
|
135 | 109 | 95 | 1 1/4 in. | 1/2 in. | 18 in. | 6 1/4 in. | 6 1/4 in. | 6 in. | |
|
|
|
|
|
|
|
|
|
|
180 | 148 | 129 | 1 1/4 in. | 1/2 in. | 18 in. | 6 1/4 in. | 8 in. | 7 in. | |
|
|
|
|
|
|
|
|
|
|
Table A: Specifications
| B |
|
| 16 |
|
AUTOMATIC |
|
|
| 1 |
|
K |
|
| 4/2 |
| |
VENT DAMPER |
|
|
| ||
(FIELD INSTALLED) |
|
|
|
|
|
|
| INLET |
| C |
|
|
|
|
|
| |
| 31/8 |
| 117/8 |
|
|
OUTLET |
|
|
|
|
|
|
|
| 6 |
|
|
|
|
| MIN |
|
|
|
|
|
| 331/4 |
|
|
|
| 19 | THERMOSTAT CONN | 31/4 |
|
|
| (ELECTRICAL CONN |
| |
|
|
|
|
| |
|
|
|
| ON OTHER SIDE) | GAS |
|
|
|
|
| |
|
|
|
|
| CONN |
| A |
|
| 221/8 |
|
|
|
|
| 261/2 |
3/4 NPT PIPE TO DRAIN
18
121/2
5
Fig. 1: Dimensions
6