PCT503-W Wi-Fi Programmable Communicating Thermostat
PCT503-W
Wi-Fi programmable communicating thermostat for 2H/2C multistage conventional and heat pump systems, with 3.5-inch color TFT display, smart rotary control and OTA firmware updates.
Overview
The PCT503-W is a Wi-Fi programmable communicating thermostat with a 3.5-inch TFT color LCD and full multistage HVAC support.
Key Features
- Wi-Fi 802.11b/g/n 2.4GHz with cloud connection
- Supports 2H/2C multistage conventional and heat pump systems
- One-touch AWAY button to save energy
- 4-period and 7-day programming
- Multiple HOLD options
- Automatic heating and cooling changeover
- Fan cycle mode periodically circulates air for comfort
- Compressor short cycle protection delay
- Failure protection by cutting off all circuit relays after power outage
- 3.5" TFT color LCD with backlit status colors (red heat / blue cool / green fan)
- Screen lights up for 20 seconds when motion is detected
- Smart rotary control wheel + 3 side-buttons
- Over-the-Air firmware upgradable
Specifications
| Wi-Fi | Wi-Fi 802.11b/g/n 2.4GHz |
|---|---|
| RF Power | 17dBm@11b, 14dBm@11g, 13dBm@11n |
| Sensitivity | -92dBm@1M to -72dBm@54M |
| Display | 3.5" TFT color LCD |
| Compatible Systems | 2H/2C multistage conventional and heat pump; gas, electric, hot water, steam, oil heat sources |
| OTA | Over-the-Air firmware upgradable |
Key Benefits
Wi-Fi Cloud Control
802.11b/g/n connects to the OWON cloud for app control anywhere.
Smart Rotary Control
Rotary wheel + 3 side buttons with motion-activated 20s screen light.
2H/2C Multistage
Supports 2-stage heat/2-stage cool conventional and heat pump systems.
OTA Firmware
Over-the-air firmware upgrades via Wi-Fi.
Ideal For
Common deployment scenarios where PCT503-W Wi-Fi Programmable Communicating Thermostat delivers the most value.
Whole-Home Comfort
2H/2C multistage control for complete HVAC management.
Remote-First Families
Wi-Fi cloud control from anywhere via mobile app.
Heat Pump Homes
Full heat pump support with compressor short-cycle protection.
Energy-Conscious Users
AWAY button, scheduling and fan-cycle modes cut waste.
Premium Renovations
3.5" color TFT and rotary control add a premium feel.
OEM / ODM Projects
OEM branding and ODM development available.
Frequently Asked Questions
What HVAC systems does the PCT503-W support?
How does remote control work?
Does it support scheduling?
Can firmware be updated?
What is the Wi-Fi range and power?
Related Products
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