Johnson Controls A19BAC-1C Coiled Bulb Space Thermostat

The Johnson Controls A19BAC-1C Coiled Bulb Space Thermostat delivers precise temperature control for compact spaces. This Coiled Bulb Space Thermostat is designed to run on 120/208/240 VAC circuits, offering flexible compatibility with a range of HVAC systems.

Built for reliability, it features a SPDT switch, a convertible range adjuster, and a sturdy NEMA 1 enclosure. The thermostat handles up to 16 A at 120 V, 9.2 A at 208 V, and 8 A at 240 V, with a temperature range of 30–110°F.

With its compact coiled bulb dimensions (1-3/8 in. x 2-1/4 in.), this thermostat is ideal for replacement parts and new installations where space is at a premium. Trustworthy Johnson Controls engineering ensures durable performance and straightforward installation for zones, retrofits, and equipment control.

• Voltage compatibility: 120/208/240 VAC
• Current rating: 16 A @ 120 VAC; 9.2 A @ 208 VAC; 8 A @ 240 VAC
• Switch type: SPDT
• Temperature range: 30–110°F
• Enclosure rating: NEMA 1
• Bulb size: Coiled 1-3/8 in. x 2-1/4 in.
• Range adjuster: Convertible