Westinghouse WBRC 140F Series Installation & Start-Up Instructions page 67

Figure 51 – Flame Sight Glass
CH Return Temperature Sensor
(7855P-097)
Exhaust Temperature Sensor
(7855P-092)
Storage Tank Temperature Sensor
(7855P-057)
Outside
Resistance (Ω)
Temperature (◦F)
-4
5
14
23
32
41
50
59
68
77
86
95
104
113
122
131
140
149
158
167
176
185
194
203
212
Table 32 – Temperature Sensor Resistance
CH Supply Temperature Sensor
DHW Temperature Sensor
Outside
Temperature (◦F)
62162
48440
38045
30107
23998
19261
15562
12655
10353
8520
7051
5867
4908
4125
3485
2957
2520
2157
1854
1600
1386
1205
1051
920
808
(7855P-030)
(7855P-094)
Resistance (Ω)
-4 28409
5 22152
14 17408
23 13782
32 10990
41 8824
50 7131
59 5800
68 4747
77 3906
86 3233
95 2690
104 2250
113 1891
122 1598
131 1356
140 1155
149 989
158 850
167 733
176 635
185 552
194 482
203 421
212 370
Outdoor Temperature Sensor
(7855P-084)
Outside
Resistance (Ω)
Temperature (◦F)
-4
5
14
23
32
41
50
59
68
77
86
95
104
113
122
WHL-015 REV. 1.13.17
67
99200
74229
56090
42790
32930
25550
19990
15760
12510
10000
8050
6520
5310
4350
3590