Johnson Controls AS-UNT140-1 — Unitary Controller (UNT)

Part number	AS-UNT140-1
Brand	Johnson Controls
Category	Controller
Description	Unitary Controller (UNT)
Manufacturer	Johnson Controls
Product Type	Unitary Controller (UNT)
Product Line	Metasys AS
Part Number	AS-UNT140-1
Weight	1.13 lbs (0.51 kg)
Series	Metasys AS, UNT110
Terminal Type	Screw terminals for field terminations
Zone Bus Connection	Spare 6-Pin Phone Jack
Power Requirements	24 VAC, 50/60 Hz at 40 VA (per typical system)
Operating Temperature	0 to 52°C (32 to 125°F)
Storage Temperature	-40 to 70°C (-40 to 158°F)
Interfaces	N2 and Zone Bus

The AS-UNT140-1 controller is a compact and lightweight Unitary Controller or UNT that was manufactured by Johnson Controls as a Metasys series device. It is a user-friendly Johnson Controls UNT110 type of controller that has screw terminals for easy field terminations. It also has a spare 6-pin phone jack for making Zone Bus connections. It operates reliably within a wide temperature range of...

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.