Superior Material Durability: Features high-quality NBR seals and stainless steel components for long-term resilience

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

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

500 PSIG Maximum High Controllable Pressure

How do I resolve a 1-flash diagnostic code on this board

Trane SWT1274 Limit Switch 321142-301 Superior Material Durability: Features high-qualityThe 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