hvac

Infrared remote library for ESP8266/ESP32: send and receive infrared signals with multiple protocols. Based on: https://github.com/shirriff/Arduino-IRremote/

Arduino library to control Mitsubishi Heat Pumps via connector cn105

ESPHome Climate Component for Mitsubishi Heatpumps using direct serial connection

Monitor and control Daikin/Rotex Altherma heat pumps from Home Assistant directly via the 2-wire P1/P2 thermostat interface. Also enables reading other Japanese Home Bus System based standards, a.o. Hitachi H-link, Hisense H-NET, MHI, Daikin DIII-NET (F1/F2) bus, Mitsubishi M-Net bus, Toshiba TCC-Link, Panasonic/Sanyo SIII-Net, Haier, and York.

Open source alternative for Panasonic air condition wifi adapters that works locally without the Comfort Cloud

ESPHome component for AUX based air conditioners. Direct wifi control of HVAC by ESPHome and Home Assistant. HVAC status and command feedback are available.

Monitor and control heating systems with a Siemens® controller used by Elco®, Brötje®, Atlantic® and other heating systems with a Boiler-System-Bus (BSB), Local Process Bus (LPB) or Punkt-zu-Punkt Schnittstelle (PPS). Easy integration into your home automation system, such as Home Assistant and others.

ESPHome Samsung HVAC Integration is an ESPHome component that connects and controls Samsung HVAC units (air conditioners and heat pumps) via a hardware bus (F1/F2 lines). It supports both NASA and NonNASA protocols, enabling multisplit control, temperature monitoring, energy tracking, and real-time notifications, enhancing your smart home setup.

📚 Library of psychrometric functions to calculate 🌡️ thermodynamic properties of air for Python, C, C#, Fortran, R, JavaScript and VBA/Excel

Home Assistant integration for Mitsubishi Heavy Industries air conditioners with the WF-RAC Wi-Fi module (Smart M-Air app). Local control, no cloud. Not for Mitsubishi Electric/MELCloud.

Wired controller for LG HVAC units using ESPHome and ESP32

AC Infinity integration for Home Assistant for UIS based controllers

Tado integration for Home Assistant with local HomeKit control, multi-home support, Smart Valve Control and Weather Compensation. Community-maintained and independent of Tado.

Fault Detection Diagnostics (FDD) for HVAC datasets

MQTT Bridge for controlling Gree smart air conditioners, e.g. with Home Assistant or OpenHAB

A multi-package for HVAC engineering written in Python.

MELCloudHome - Home Assistant Integration

Climate Group Helper for Home Assistant: Orchestrate single or multiple TRVs, ACs, and heaters. Features a built-in custom Dashboard card, native TRV calibration, window & presence control, schedules, virtual presets, and smart sync modes.

A Python 3 library to make psychrometric charts and overlay information on them.

Mitsubishi Electric CN105 to MQTT with ESP8266/ESP32 module