Category: hvac
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8-Zone V1/V2 Firmware v2026-05-17: Downloads and Upgrade Guide
Update TekOnline eight-zone V1 or V2 firmware: choose the correct board file, configure relay inversion and install over USB or ESPHome OTA.
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4-Zone Wall Controller Firmware v2026-05-17: Relay Inversion, OTA Updates, and Version Display
Update the TekOnline four-zone wall controller with relay inversion, ESPHome OTA and firmware-version diagnostics. Check the correct setup instructions.
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4-Zone Wall Controller Firmware Update: Latest Features for Existing Customers
Explore firmware features for the TekOnline four-zone button wall controller, including local controls and Home Assistant integration.
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How to Set Up the TekOnline 4-Zone Wall Controller in Home Assistant
Set up the TekOnline four-zone button wall controller in Home Assistant. Check compatible wiring, flash ESPHome, provision Wi-Fi and configure zone controls.
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ESPHome StringRef Compile Error on the 4-Zone Wall Controller
Resolve the ESPHome StringRef compilation issue on the TekOnline four-zone wall controller and check the firmware configuration for your ESPHome version.
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4-Zone Wall Controller Firmware v2026.05.07 – Hold-to-Dim with Spill Control
Read the historical four-zone wall-controller firmware update covering hold-to-dim controls and spill-zone behaviour, with links to current setup resources.
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How To Hook Up The New 4-Zone Wall Controller
Wire the TekOnline four-zone button wall controller for compatible low-voltage HVAC systems. Check the pinout, actuator requirements and installation guidance.
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4-Zone Wall Controller Faceplate Update: Working Toward a Cleaner Clipsal 2000 Series Style Look
We are developing a cleaner faceplate direction for the TekOnline 4-Zone Wall Controller, aiming for a more familiar wall look inspired by the Clipsal 2000 Series style while…
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4-Zone Wall Controller Compatibility List
Check whether the TekOnline 4-Zone Wall Controller is a likely replacement for your existing 4-zone wall controller, including the SZ-SW4, and see what details to send before ordering.
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ESPHome 8-Zone HVAC Controller V2 Setup Guide
Set up the TekOnline ESPHome eight-zone V2 controller in Home Assistant. Check board wiring, firmware, Wi-Fi provisioning and relay direction.