and 38YDB series units

If airflow is optimal and the switch still opens at low temperatures

high-pressure switch interlocks

While they share the 2-inch stroke and standard body size

Trane ACONT102AN11AA Stat 321042-401 and 38YDB series unitsThe Trane ACONT102AN11AA is a professional grade non programmable digital thermostat engineered for reliable 1 heat 1 cool system management. Designed to interface seamlessly with gas or electric HVAC systems, this unit serves as a direct replacement for obsolete models including the THT2424 and BAYTRDM001. Its backlit 2 inch digital display provides high contrast visibility for critical temperature monitoring, while the integrated keypad lockout