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This OEM-spec spark ignition electrode maintains precise positioning within the burner flame path
Signal Reliability: Provides consistent multi-path data transmission between the PCB and interface
CCW stands for Counter-Clockwise rotation when viewing the motor from the lead end
This HVAC blower assembly component is compatible with a wide range of models
Trane SWT1278 Limit Switch 320819-301 This OEM-spec spark ignition electrodeThe Trane SWT1278 Limit Switch is a critical safety component designed for precise thermal regulation within furnace supply plenums and industrial heating configurations. Engineered for high reliability performance, this fixed temperature limit control features a 150F opening setpoint (150op) to prevent heat exchanger overheating and a 120F closing setpoint (120cl) for circuit reset. As a veteran grade OEM replacement part, the SWT1278 is essential