Robertshaw PTC-4200 Series - Manual

Specifications
Setpoint
Part Type Adjustment
Number Range
°F (°C)
PTC-4111 * -40 to 120 (-40 to 49)
PTC-4111-020 ** -40 to 120 (-40 to 49)
PTC-4112 Single-Stage 100 to 260 (38 to 127)
PTC-4121 Single-Bulb -40 to 120 (-40 to 49)
PTC-4122 100 to 260 (38 to 127)
PTC-4123 190 to 350 (88 to 176)
PTC-4211 † -40 to 120 (-40 to 49)
PTC-4221 Two-Stage -40 to 120 (-40 to 49)
PTC-4222 Single-Bulb 100 to 260 (38 to 127)
PTC-4223 190 to 350 (88 to 176)
Dimensions Safe Bulb
Capillary Bulb Differential Temperature
Copper Copper °F (°C) Range
ft. (m) in. (mm) °F (°C)
8 (2.4)
20 (6)
8 (2.4)
10 (3) Armored
10 (3) Armored
10 (3) Armored
8 (2.4)
10 (3) Armored
10 (3) Armored
10 (3) Armored
3/8" dia. x 4"
(9.5 mm x 102 mm)
Factory Set 3 (2)
Adj. 3 to 16 (2 to 9)
-40 to 170 (-40 to 77)
-40 to 170 (-40 to 77)
-40 to 310 (-40 to 154)
-40 to 170 (-40 to 77)
-40 to 310 (-40 to 154)
-40 to 400 (-40 to 204)
-40 to 170 (-40 to 77)
-40 to 170 (-40 to 77)
-40 to 310 (-40 to 154)
-40 to 400 (-40 to 204)
Per Stage Fixed 3 (2)
Between Stages
Set 3 (2)
Adj. 2 to 10 (1 to 5)
PTC-4100 Series & PTC-4200 Series Bulb Thermostats
* PTC-4111 replaces Johnson A19ABC-24,White Rodgers 1609-12, -13
** PTC-4111-020 replaces Johnson A19ABC-36
† PTC-4211 replaces Johnson A28AA-29
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