Trane RLY3081 Relay 321042-401 For a complete thermostatic solution

For a complete thermostatic solution

Leveraging high-grade construction

When performing overhead or built-in strainer steam trap repair

How do I verify if my blower kit is compatible

Tamper Resistance: Includes a removable adjustment knob

Trane RLY3081 Relay 321042-401 For a complete thermostatic solutionThe Trane RLY3081 Relay is a high precision OEM furnace blower time delay relay designed for reliable sequence control in residential and light commercial HVAC systems. Functionally identical to Part Number 57T02 001, this component features a specific timing logic of 2 seconds on delay and 45 seconds off delay. This sequence is optimized to allow the heat exchanger to reach operating temperature before the blower engages and ensures all residual heat