The Lennox 29U53 FocusPRO P200 programmable thermostat delivers simple, dependable climate control with an easy to read digital display and straightforward programming. It supports heat pump systems with up to 3 stages of heating and 2 stages of cooling, as well as conventional systems with up to 2 stages of heating and 2 stages of cooling. This makes it suitable for a wide range of Lennox and non-Lennox HVAC equipment.

The large backlit screen allows for clear visibility in all lighting conditions, while the intuitive button layout makes scheduling and temperature adjustments quick and simple. Designed for long term reliability, this thermostat is commonly used by contractors for replacements, retrofits, and new installations.

 

Key features:

Supports heat pump systems with 3 heat and 2 cool stages
Compatible with conventional systems up to 2 heat and 2 cool
FocusPRO P200 series programmable thermostat
Large, clear backlit digital display
Simple weekday and weekend programming options
Designed for residential and light commercial HVAC systems
OEM Lennox replacement part manufactured by Honeywell

 

Applications:

This thermostat is ideal for Lennox heat pump systems, conventional furnaces with air conditioning, and other compatible HVAC setups requiring multi stage control. It is commonly used in homes, apartments, offices, and small commercial buildings.

 

Compatibility:

Heat pump systems: up to 3 heat / 2 cool
Conventional systems: up to 2 heat / 2 cool

Manufacturer and part information
Brand: Lennox
OEM manufacturer: Honeywell
Lennox part number: 29U53
Honeywell model number: TH2320U4006/U
Series: FocusPRO P200

 

Why choose this thermostat
Lennox 29U53 offers proven Honeywell reliability combined with Lennox OEM compatibility. It is a dependable solution for maintaining comfort, improving system control, and ensuring proper staging operation without unnecessary complexity.

This is an OEM thermostat intended for direct replacement. Professional installation is recommended to ensure proper wiring and configuration.