Compare OWON Wi-Fi Thermostats: PCT513-TY vs PCT5231-W-TY vs PCT533-W-TY

Short answer: OWON offers three Wi-Fi thermostats for 24 VAC heating and cooling systems. All use 802.11 b/g/n at 2.4 GHz and wall mounting.
ModelDisplayHVAC systemsSensingPlatformHighlights
PCT513-TY4.3-inch color touchscreen2H/2C conventional; 4H/2C heat pumpUp to 16 remote zone sensors; PIR; humidityApp; Tuya; Alexa; Google HomeGeofencing, vacation mode, filter reminder
PCT5231-W-TYLED display, touch-sensitive buttonsMost 24 V systems; 2H/2C; heat pump with emergency heat; dual fuelUp to 10 remote sensors; occupancy, temperature, humidityMobile app (platform not named)Energy usage reports, lock, maintenance reminders
PCT533-W-TY4.3-inch color LCD touchscreen (480×800)Most 24 V systems; 2H/2C; heat pump with emergency heat; dual fuel; humidifier / dehumidifierOccupancy, temperature, humidity; remote zone sensorsTuya; mobile appHumidity control, TF card slot, energy usage reports

Notes

Model pages

OWON PCT513-TY Wi-Fi Touchscreen Thermostat4.3-inch Wi-Fi touchscreen thermostat, up to 16 remote zone sensorsWi-FiTuyaOWON PCT5231-W-TY Wi-Fi 24 VAC ThermostatWi-Fi thermostat for most 24 V systems, up to 10 remote sensorsWi-FiOWON PCT533-W-TY Tuya Wi-Fi Thermostat with Remote Sensors and Humidity Control4.3-inch Tuya Wi-Fi thermostat with humidifier / dehumidifier controlWi-FiTuya

Last updated: 6 November 2026.

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