A.O. Smith T-H3-DV Service Manual

18 Page
240 (T-H3J), 340 (T-H3S) and 540 (T-H3) models Service Manial
Ver. 1.00
CONFIDENTIAL
8. (A) Resistance values of the temperature thermistors
The the Direct Vent Indoor models and Outdoor models use the same thermistors.
Temperature (°F) vs Resisitance (kΩ)
Temperature (°C) vs Resisitance (kΩ)
0.00
5.00
10.00
15.00
20.00
25.00
20 40 60 80 100 120 140 160 180 200 220
Resisitance / kΩ
Temperature / ºF
0.00
5.00
10.00
15.00
20.00
25.00
0 10 20 30 40 50 60 70 80 90 100
Resisitance / kΩ
Temperature / ºC
Resisitance values at different temperatures
Temperature
°F 32 41 50 59 68 77 86 95 104 113
°C 0 5 10 15 20 25 30 35 40 45
Resistance kΩ 23.76 19.08 15.43 12.56 10.28 8.47 7.02 5.85 4.90 4.12
Temperature
°F 122 131 140 149 158 167 176 185 194 203 212
°C 50 55 60 65 70 75 80 85 90 95 100
Resistance kΩ 3.49 2.96 2.53 2.16 1.86 1.60 1.39 1.21 1.05 0.92 0.81

A.O. Smith T-H3-DV Specifications

General

Brand	A.O. Smith
Model	T-H3-DV
Category	Water Heater
Language	English