this 10W holding power coil provides the necessary magnetic force for consistent valve actuation under standard 60Hz cycles

this model includes the built-in conduit connector for secure electrical housing integration

500 PSIG Maximum High Controllable Pressure

Designed with a 64 cubic inch volume and a 40-micron filtration rating

this ECM motor (Electronically Commutated Motor) provides precise airflow control by modulating speeds to meet real-time system demands

Trane SWT1274 Limit Switch 321142-301 this 10W holding power coilThe Trane SWT1274 Limit Switch (also listed as SWT01274) is a high precision HVAC safety control designed for furnace high limit protection. As a veteran grade OEM furnace part, this thermal limit switch is engineered to monitor the supply plenum temperature, providing a critical fail safe against heat exchanger damage. It operates with a fixed factory setting that opens at 125F to break the heating circuit and closes at 95F to allow for an automatic