Trane TMR0199 Timer 30067439-890 is technically identical to the

is technically identical to the 191990A/U model

3 kW (R32) for minimal impact on system performance

By using genuine Honeywell thermal chart paper

making it a versatile drop-in solution for 120V or 240V HVACR applications where durable line voltage control is mandatory

Key Benefits Reduced Installation Costs: Combines a current status sensor and relay in one device

Trane TMR0199 Timer 30067439-890 is technically identical to theThe Trane TMR0199 Delay On Break Solid State Timer is a critical diagnostic and protection component designed to optimize the performance of 24V HVAC control circuits. Specifically engineered for heavy duty compressor short cycling protection, this solid state timer maintains the output signal for a fixed periodtypically 80 secondsafter the initial input is removed. By preventing rapid restarts during power interruptions or thermostat cycling, for