Johnson Controls A19ABC-12C Hot Water Temperature Control

The Johnson Controls A19ABC-12C Hot Water Temperature Control delivers precise regulation for hot water boilers, ensuring reliable water heating performance. With an 8-foot capillary thermostat and a convertible range adjuster, this device adapts to a variety of installations while maintaining accurate temperature control.

Key specs make it a versatile choice for both residential and commercial heating. The unit offers a 100 to 240°F operating range with a maximum temperature rating of 290°F, guarding against overheating in demanding systems. Its SPDT contact configuration provides flexible switching and supports 24–600 VAC, up to 125 V.A. Built to endure frequent cycling, this temperature control helps maintain stable water temperatures and efficient boiler operation.

Designed for simple installation, the 1/2 inch threaded connection fits common piping, while the 8-foot capillary keeps sensing away from heat sources for accurate control.

• Type: 8 ft capillary
• Temperature range: 100–240°F
• Maximum temperature rating: 290°F
• Contact configuration: SPDT; 24–600 VAC, 125 V.A.
• Connection: 1/2 inch threaded
• Application: Hot water boiler / water heating control
• Range adjuster: Convertible