Johnson Controls AS-UNT110-1 — Unitary Controller (UNT)

Part number	AS-UNT110-1
Brand	Johnson Controls
Category	Controller
Description	Unitary Controller (UNT)
Manufacturer	Johnson Controls
Product Type	Unitary Controller (UNT)
Product Line	Metasys AS
Part Number	AS-UNT110-1
Weight	1.31 lbs (0.60 kg)
Application	Digital control of packaged air handling units, ventilators, fan coils, and heat pumps
Separate Controller	Yes
Binary Outputs	8 Binary Outputs
Isolation	N2 Isolation
System Power Requirements	24V AC, 50/60 Hz, 40 VA
Memory	32K RAM, 64K ROM, 8K EEPROM
N2 Interface	Supported
Zone Bus Interface	Supported
Operating Temperature	0 to 52 degrees Celsius
Relative Humidity (Non-Condensing)	10 to 90%

The AS-UNT110-1 from Johnson Controls serves as a unitary controller (UNT) in the Metasys AS series, designed for digital management of various HVAC systems. This controller operates effectively at temperatures ranging from 0 to 52 degrees Celsius, making it suitable for a range of indoor environments.

Compatibility data for this part number is being verified. Send an RFQ with your equipment model and serial — our suppliers confirm fitment before quoting.

Data compiled from 1 verified source. Last reviewed 2026-08-16.