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JOHNSON CONTROLS S351AA-1C Humidity Controller - Humidifier & Dehumidifier Stage Modules
JOHNSON CONTROLSHumidifier & Dehumidifier Stage Modules

JOHNSON CONTROLS S351AA-1C Humidity Controller

The JOHNSON CONTROLS Humidity Controller (MPN S351AA-1C) is a wall-mount humidity controller designed for dehumidifier control compatibility. It operates on an input voltage of 120/240V AC and includes an outdoor…

SKU 3G-OTH-67497

Also listed as: S351AA1C · S351AA 1C

Brand
JOHNSON CONTROLS
Item
S351AA-1C Humidity Controller
Part Number
S351AA-1C
Category
Humidifier & Dehumidifier Stage Modules
Available to Order
Also known as:S351AA-1CJOHNSON CONTROLS
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Technical Specifications

JOHNSON CONTROLS
Manufacturer Part Number
S351AA-1C
Type
Dehumidifier Control Compatible
AC
120/240V
Product Type
Humidity Controller
Input Voltage
120/240V AC
Mounting Location
Wall Mount
Outdoor Temperature Sensor
Yes

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JOHNSON CONTROLS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The JOHNSON CONTROLS Humidity Controller (MPN S351AA-1C) is a wall-mount humidity controller designed for dehumidifier control compatibility. It operates on an input voltage of 120/240V AC and includes an outdoor temperature sensor.

Frequently Asked Questions

What is the JOHNSON CONTROLS S351AA-1C humidity controller used for?

The JOHNSON CONTROLS S351AA-1C is a wall-mount humidity controller used to manage dehumidifiers and humidifiers in commercial or industrial HVAC systems. It includes an outdoor temperature sensor for ambient compensation and operates on 120/240V AC input voltage.

What are the specifications of the JOHNSON CONTROLS S351AA-1C humidity controller?

The JOHNSON CONTROLS S351AA-1C is a wall-mount humidity controller with 120/240V AC input voltage. It is compatible with dehumidifier control and includes an outdoor temperature sensor. The manufacturer part number is S351AA-1C.

Where to buy the JOHNSON CONTROLS S351AA-1C humidity controller worldwide?

3G Electric supplies the JOHNSON CONTROLS S351AA-1C humidity controller worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to install the JOHNSON CONTROLS S351AA-1C humidity controller?

Mount the JOHNSON CONTROLS S351AA-1C on a wall or DIN rail per local codes. Connect 120/240V AC input power and wire the outdoor temperature sensor. Follow generic HVAC controller best practices for wiring and commissioning. Consult the manufacturer manual for detailed steps.

Used in

Common applications for JOHNSON CONTROLS
Building automation systems — Johnson Controls TE-6361M-1 duct temperature sensor for monitoring duct temperatures in HVAC systems.
Refrigeration systems — Johnson Controls SEC99AA-24C armored capillary tubing for connecting pressure controls.
HVAC differential pressure control — Johnson Controls P74EA-8C for controlling equipment based on pressure changes.
Liquid flow detection — Johnson Controls F261MAH-V01C paddle flow switch for piping systems.
Hydronic heating and cooling — Johnson Controls VG2431YN globe valve for flow control in water systems.
Refrigeration condensing units — Johnson Controls P66AAB-1C fan speed control for maintaining pressure.
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JOHNSON CONTROLS Products

3G Electric supplies JOHNSON CONTROLS humidifier & dehumidifier stage modules. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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