American Standard ACONT401AN21MA Comfort Control is a digital, wall-mounted, non-programmable thermostat for 24 VAC heating and cooling systems. It supports 2 heat / 1 cool configurations and is designed for both conventional and heat-pump installations, providing flexible 2H/1C control in a single unit. The unit features a backlit LCD display and keypad for easy operation, and it is described as a Premium Comfort Control within American Standard's digital, non‑programmable lineup.
