106636-04 - 8/22
5
X-2
Installation, Operating & Service Manual
Table 3-2: Dimensions and Connections
Boiler
Model
Depth
Width
Height
Supply NPT
(in.)
Return NPT
(in.)
Vent
(in.)
Gas NPT
(in.)
Relief Valve
NPT (in.)
Drain
NPT (in.)
X-202
32
14
40
1¼
1¼
4
½
¾
¾
X-203
32
14
40
1¼
1¼
4
½
¾
¾
X-204
32
16
40
1¼
1¼
5
½
¾
¾
X-205
32
19
40
1¼
1¼
6
½
¾
¾
X-206
32
22
40
1¼
1¼
6
½
¾
¾
X-207
32
25
40
1¼
1¼
7
¾
¾
¾
X-208
32
28
40
1¼
1¼
7
¾
¾
¾
X-209
32
31
40
1¼
1¼
8
¾
¾
¾
Electrical Requirements: 120 VAC, 60 Hz, 1-ph, Less than 12A
Maximum Allowable Working Pressure - 50 psi. Boiler shipped from factory with a 30 psi safety relief valve.
Boiler
Model
Shipping Weight
(lbs)
Empty Weight
(lbs)
Shipping Crate
Depth (in.)
Shipping Crate
Width (in.)
Shipping
Crate Height
(in.)
Water Content
(gal)
X-202
202
143
39
26
47
1
X-203
254
180
39
26
47
2
X-204
304
231
39
26
47
3
X-205
357
284
39
26
47
4
X-206
405
332
39
26
47
5
X-207
462
382
39
35
47
6
X-208
518
438
39
35
47
7
X-209
564
484
39
35
47
8
Table 3-3: Weights and Volume
3
Specifications
Table 3-1: Ratings
Model
Number
AFUE %
Input
(MBH)
(1)
DOE Heating
Capacity
(MBH)
Net AHRI (MBH)
(2)
X-202
84.0
38
32
28
X-203
84.0
70
59
51
X-204
84.0
105
88
77
X-205
84.0
140
117
102
X-206
84.0
175
146
127
X-207
84.0
210
176
153
X-208
84.0
245
205
178
X-209
84.0
280
234
203
(1)
Input ratings can be used for elevations up to 2,000 ft. Refer to System Start-Up and Checkout Sections for
elevations 2,000 ft. or higher.
(2)
Net AHRI Ratings shown are based on a piping and pickup allowance of 1.15. The manufacturer should be
consulted before selecting a boiler for installations having unusual piping and pickup requirements, such as
intermittent operation, extensive piping systems, etc.
