Johnson Controls A19AAA-40 Temperature Control 30067439-890 Verify your controller output before

Verify your controller output before installation to prevent damage

Direct Compatibility: Engineered specifically for use with universal linkage kits and KG10A ball joint assemblies

2-pound steel base required for a clean

the TCS ID1100 display utilizes high-contrast LCD technology to ensure legibility in low-light conditions

this epoxy-encapsulated unit provides a secure

Johnson Controls A19AAA-40 Temperature Control 30067439-890 Verify your controller output beforeThe Johnson Controls A19AAA 40 is a heavy duty, single stage remote bulb thermostat designed for precision temperature regulation in demanding HVACR environments. Engineered with a liquid filled sensing element, this control provides consistent "repeat" accuracy that remains unaffected by barometric pressure or cross ambient temperature fluctuations. This specific model features a temperature range of 20? F to 80? F (? 5? C to 28? C), making it an