Johnson Controls A19ABC-36C Remote Bulb Temperature Control

Johnson Controls A19ABC-36C Remote Bulb Temperature Control is a reliable capillary thermostat designed for precise HVAC/R control. Featuring a 3/8 inch x 4 inch bulb and a 20-foot capillary, this remote bulb temperature control lets you place the sensing element exactly where it’s needed for accurate regulation. The selectable range covers -30 to 100°F with a maximum temperature rating of 140°F, making it ideal for cooling, heating, and water heating control in tight spaces.

Its convertible range adjuster and SPDT contact provide versatile control for diverse systems. The unit is rated for 120-277 VAC at up to 22 A and is housed in a rugged NEMA 1 enclosure, suitable for indoor HVAC/R installations. Installations benefit from a long sensor reach while maintaining reliable switching of the controlled load.

• Sensor: 3/8" x 4" bulb with 20 ft capillary for remote sensing
• Temperature range: -30 to 100°F sensing (140°F max rating)
• Contacts: SPDT switching for versatile control
• Electrical: 120–277 VAC, up to 22 A
• Enclosure: NEMA 1 for indoor use
• Adjustability: Convertible range adjuster to match system dynamics
• Applications: HVAC/R and water heating control