How to Install PCB on a Gen2 AC Infinity AirTap T4 or T6

Owners of the AC Infinity AirTap T4/T6 with a Gen2 vent can replace the factory control board with our ESP32 module to add local smart home control through ESPHome and Home Assistant. The Gen2 housing keeps the original button bracket in place. The kit includes a small display cover bracket made for the Gen2 layout. This guide walks through what is in the kit, how that cover bracket fits, and the exact steps to install the PCB. [Read More]

How to Upgrade a Gen2 AC Infinity AirTap T4 or T6 ESP32 Module to Work in a Gen3 Vent

Owners of the AC Infinity AirTap T4/T6 may be looking for a way to retrofit their older Gen2 ESP32 module so it can operate inside the newer Gen3 AirTap vent. The Gen3 design uses a different mounting layout and sensor position, which means the original Gen2 hardware does not fit or function without modification. To solve this, we created a simple upgrade path that lets you reuse your Gen2 module with full Gen3 compatibility. [Read More]

ESP32 Module for AC Infinity AirTap T4/T6.

What’s New in 2025

At SiloCityLabs, we’re always working to improve our products, and 2025 has brought a number of exciting updates to our ESP32 Module for AC Infinity Airtap T4/T6! With new features and design enhancements, this latest version offers better smart home integration, improved usability, and customization options.

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