Discharge Temperature Sensor Resistance Values - Lennox MCB Series Service Manual
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6.2. Discharge Temperature Sensor Resistance Values
Table 7.
°F
°C
K Ohm
-4
-20
542.7
-2.2
-19
511.9
-0.4
-18
455.9
1.4
-17
455.9
3.2
-16
430.5
5
-15
406.7
6.8
-14
384.3
8.6
-13
363.3
10.4
-12
343.6
12.2
-11
325.1
14
-10
307.7
15.8
-9
291.3
17.6
-8
275.9
19.4
-7
261.4
21.2
-6
247.8
23
-5
234.9
24.8
-4
222.8
26.6
-3
211.4
28.4
-2
200.7
30.2
-1
190.5
32
0
180.9
33.8
1
171.9
35.6
2
163.3
37.4
3
155.2
39.2
4
147.6
41
5
140.4
42.8
6
133.5
44.6
7
127.1
46.4
8
121
48.2
9
115.2
50
10
109.8
51.8
11
104.6
53.6
12
99.69
55.4
13
95.05
57.2
14
90.66
59
15
86.49
60.8
16
82.54
62.6
17
78.79
64.4
18
75.24
66.2
19
71.86
Temperature Sensor Resistance Value Table for TP (°C – K)
°F
°C
K Ohm
68
20
68.66
69.8
21
65.62
71.6
22
59.98
73.4
23
59.98
75.2
24
57.37
77
25
54.89
78.8
26
52.53
80.6
27
50.28
82.4
28
48.14
84.2
29
46.11
86
30
44.17
87.8
31
42.33
89.6
32
40.57
91.4
33
38.89
93.2
34
37.3
95
35
35.78
96.8
36
34.32
98.6
37
32.94
100.4
38
31.62
102.2
39
30.36
104
40
29.15
105.8
41
28
107.6
42
26.9
109.4
43
25.86
111.2
44
24.85
113
45
23.89
114.8
46
22.89
116.6
47
22.1
118.4
48
21.26
120.2
49
20.46
122
50
19.69
123.8
51
18.96
125.6
52
18.26
127.4
53
17.58
129.2
54
16.94
131
55
16.32
132.8
56
15.73
134.6
57
15.16
136.4
58
14.62
138.2
59
°F
°C
K Ohm
140
60
13.59
141.8
61
13.11
143.6
62
12.21
145.4
63
12.21
147.2
64
11.79
149
65
11.38
150.8
66
10.99
152.6
67
10.61
154.4
68
10.25
156.2
69
9.902
158
70
9.569
159.8
71
9.248
161.6
72
8.94
163.4
73
8.643
165.2
74
8.358
167
75
8.084
168.8
76
7.82
170.6
77
7.566
172.4
78
7.321
174.2
79
7.086
176
80
6.859
177.8
81
6.641
179.6
82
6.43
181.4
83
6.228
183.2
84
6.033
185
85
5.844
186.8
86
5.663
188.6
87
5.488
190.4
88
5.32
192.2
89
5.157
194
90
5
195.8
91
4.849
197.6
92
4.703
199.4
93
4.562
201.2
94
4.426
203
95
4.294
204.8
96
4.167
206.6
97
4.045
208.4
98
3.927
210.2
99
3.812
26
°F
°C
K Ohm
212
100
3.702
213.8
101
3.595
215.6
102
3.392
217.4
103
3.392
219.2
104
3.296
221
105
3.203
222.8
106
3.113
224.6
107
3.025
226.4
108
2.941
228.2
109
2.86
230
110
2.781
231.8
111
2.704
233.6
112
2.63
235.4
113
2.559
237.2
114
2.489
239
115
2.422
240.8
116
2.357
242.6
117
2.294
244.4
118
2.233
246.2
119
2.174
248
120
2.117
249.8
121
2.061
251.6
122
2.007
253.4
123
1.955
255.2
124
1.905
257
125
1.856
258.8
126
1.808
260.6
127
1.762
262.4
128
1.717
264.2
129
1.674
266
130
1.632
B(25/50)=3950K
R(90°C)=5KΩ±3%
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