Trane TCONT103AN21HA XR103 Non-Programmable Heat Pump Thermostat 2 Heat 1 Cool

The Trane TCONT103AN21HA is a digital non-programmable wall-mounted thermostat designed for 2-stage heating and 1-stage cooling applications, compatible with gas, oil, electric, and heat pump systems. This unit serves as a direct replacement for previous TCONT401, TCONT401AN21MA, and XR401 models, making it an ideal upgrade for existing Trane HVAC installations.

Key Features:

• Heat/Off/Cool system switch with automatic changeover capability
• Clear backlit digital display for easy operation and readability, even in low-light conditions
• Temperature accuracy within ±1°F for consistent indoor comfort
• Five-minute compressor delay protection to prevent short cycling and extend HVAC lifespan
• Auto/On fan switch and adjustable heating cycle rate
• Filter change reminder to maintain peak system performance

This thermostat requires a common wire for operation and includes two AAA batteries. Designed for quick installation, it works with existing wiring and includes all necessary mounting hardware, terminal wire labels, and an installation guide. Built with high-quality components to ensure reliable, long-term comfort control.