214
Electrical
Electric Water Heater Thermostats
39-T3
Illustrated
Electric Water Heater Thermostats
• Built-in safety shutoff prevents
overheating.
• Come with plastic shock shield covers.
• 39-T2 & T3 feature a built-in high limit
control.
• Includes installation instructions.
• Calibrated scale 160°/ 120°/ 110°F.
• Dual voltage 120V or 240V.
• Adjustable temperature ranges.
• Screw or clamp mounted.
• Commercial & residential applications.
• UL & CSA approved.
• Individually Packaged.
Part #
Description
Equivalent
39-T1
Lower or single element
thermostat SPST (2 terminal)
39-H1
39-T2
Combination: 240V, Lower
or single element thermostat
SPST (2 terminal) with high
limit DPST 190°F (4 terminal)
- manual reset.
39-H1 +
39-HL190
39-T3
Combination: Upper element
thermostat SPDT (3 terminal)
with high limit DPST 190°F (4
terminal) - manual reset.
39-H2 +
39-HL190
Settings Temperature
Dot:
110°F
Hot:
120°F
A:
130°F
B:
140°F
C:
150°F
Very Hot:
160°F
39-T2
Illustrated
39-T1
Illustrated
39-T1, T2, T3
Wiring Diagram
39-T1
39-T1 + 39-T2
39-T1 + 39-T3
Thermostat (39-T1,T2 &T3)
Calibrated to 120°F
Temperature Range 110° to 160°F
Differential Temp. 7°F to 17°F
39-T2 Single pole/ Single throw
39-T3 Single pole/ Double throw
30A 120 to 250VAC
22A 277VAC
12.5A 480VAC
125VA. PT. DTY. 120 to 480VAC
High Limit (Included On 39-T2 &T3)
Opening Temp. 180°F
Manual reset, Double pole/ Single throw
40A 120 to 277VAC
25A 480VAC
125VA. PT. DTY. 120 to 480VAC
!
WARNING
Thermostats are factory
preset at 120°F.
Higher water temperatures
increase the risk of scalds.
Therm-O-Disc
Electric Water Heater Thermostats
• Calibrated scale 170°/ 140°/ 110°F.
• Dual voltage 120V or 240V.
• Adjustable temperature ranges.
• Screw or clamp mounted.
• Commercial & residential applications.
• UL & CSA approved.
• Individually Packaged.
Part #
Descritpion
39-H1
Lower or single element thermostat
SPST (2 terminal)
Circuit opens on temperature rise.
39-H2
Upper element thermostat SPDT
(3 terminal), Circuit 1 opens on
temperature rise, Circuit 2 opens on
temperature fall.
39-HL190
High Limit Manual Reset Control
• Trip-free manual reset, (4 terminal).
• Electrical circuit opens when the
thermostat reaches 190°F.
• Designed to snap directly on either the
39-H1 or 39-H2.
39-H1, H2, & HL190
Wiring Diagram
39-H1 + 39-HL190
39-H1 + 39-H2 + 39-HL190
Thermostat (39-H1 & H2)
Calibrated to 140°F
Temperature Range 110° to 170°F
Differential Temp.
39-H1 5°F to 15°F Single pole/ Single throw
39-H2 17°F to 27°F Single pole/ Double throw
30A 250VAC
25A 277VAC
12.5A 480VAC
125VA. PT. DTY. 120 to 480VAC
High Limit (39-HL190)
Opening Temp. 190°F
Manual reset, Double pole/ Single throw
40A 120 to 277VAC
25A 480VAC
125VA. PT. DTY. 120 to 480VAC
Electric Water Heater Thermostats
39-H1
Illustrated
39-H2
Illustrated
39-HL190
Illustrated
Water Heater Components
