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Johnson Controls A19 Series Hot Water Temperature Control (Well Immersion)

Hot Water Temperature Control (Well Immersion)
A19 Series

This is a universal replacement control for open high or SPDTapplications. The control is furnished with a well assembly for 1/2 inch tapping.

• liquid-filled element provides rapid response to temperature change
• adjustable differential
• universal replacement

Select a link under the "item" tab below to order.

Cat #Application:Switch ActionRange °F (°C)Diff F°(C°)Range AdjusterMax. Bulb Temp. °F (°C)Well Conn. Size–NPT
A19ABC-11COpen High (R-B) Open Low (R-Y)SPDT100 to 240 (38 to 116)6 to 24 (3 to 13)Convertible250 (121)1/2 in.
A19ABC-12COpen High (R-B) Open Low (R-Y)SPDT100 to 240 (38 to 116)6 to 24 (3 to 13)Convertible290 (143)1/2 in.; 8 ft. Cap.
A19ADB-2CHigh Temp. LockoutSPST Open High with Lockout100 to 240 (38 to 116)Manual Reset (locks out high)Knob250 (121)1/2 in.
Motor Ratings VAC 120 240
AC Full Load A 10.6 6.0
AC Locked Rotor A 60.0

36.0

Pilot Duty–125 VA, 24 to 600 VAC


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