Johnson Controls AS-UNT141-101 — Unitary (UNT) Controller

Part number	AS-UNT141-101
Brand	Johnson Controls
Category	Controller
Description	Unitary (UNT) Controller
Manufacturer	Johnson Controls
Product Type	Unitary (UNT) Controller
Product Line	Metasys AS
Part Number	AS-UNT141-101
Weight	5.31 lbs (2.41 kg)
Input Voltage	24 VAC
Minimum Frequency	50 Hz
Maximum Frequency	60 Hz
DC Power Output	15 VDC at 30 mA
Binary Inputs	Dry contact
Analog Inputs	Supports 1000 ohm Nickel, Platinum, or Silicon RTDs; 0–2k ohm potentiometers; or 0–10 VDC / 0–5 VDC transmitters
Analog Outputs	0 to 10 VDC at 10 mA
I/O Terminations	Fixed or removable screw terminal blocks
Local Interface	6-pin or 8-pin phone jack
Processor Type	8-bit microcontroller
Relative Humidity	10 to 90% (Non-condensing)

The AS-UNT141-101 from Johnson Controls is a unitary controller part of the Metasys AS series, designed for efficient control in various applications. It operates at an input voltage of 24 VAC and supports a frequency range between 50 Hz and 60 Hz, making it versatile in different 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.