SENSI Equipment Interface Module: Aprilaire Sensi Touch 2, 834DW7
The SENSI Equipment Interface Module (SKU 900FG1, MPN SA20) is a control accessory designed for use with the Aprilaire Sensi Touch 2 thermostat. It features three universal terminals for managing humidification…
SKU 3G-OTH-72400
Need installation or engineering help?
Ask a question
Product Description
The SENSI Equipment Interface Module (SKU 900FG1, MPN SA20) is a control accessory designed for use with the Aprilaire Sensi Touch 2 thermostat. It features three universal terminals for managing humidification, dehumidification, and ventilation functions, enabling integrated IAQ control.
Frequently Asked Questions
What is the SENSI Equipment Interface Module used for?
The SENSI Equipment Interface Module (MPN SA20) is used to control IAQ accessories such as humidifiers, dehumidifiers, and ventilation systems. It connects to the Aprilaire Sensi Touch 2 thermostat via three universal terminals, enabling integrated indoor air quality management in residential or light commercial HVAC setups.
What are the specifications of the SENSI Equipment Interface Module?
The SENSI Equipment Interface Module (SKU 900FG1, MPN SA20) features three universal terminals for humidification, dehumidification, and ventilation. It is compatible with the Aprilaire Sensi Touch 2 thermostat and the Grainger part number 834DW7. The brand is SENSI, and its function is to control IAQ accessories.
Where to buy the SENSI Equipment Interface Module worldwide?
You can source the SENSI Equipment Interface Module (MPN SA20) through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply this module for IAQ control applications.
How to install the SENSI Equipment Interface Module?
To install the SENSI Equipment Interface Module, first ensure the Aprilaire Sensi Touch 2 thermostat is powered off. Connect the module's three universal terminals to your humidifier, dehumidifier, and ventilation equipment per the manufacturer's wiring diagram. Mount the module securely and restore power. Always follow local electrical codes and the product manual.
SENSI Products
3G Electric supplies SENSI equipment interface modules. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.







