The York S1-025-30877-000 is an OEM electric heating element engineered for high-performance thermal transfer within Source 1 heat kits

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

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

500 PSIG Maximum High Controllable Pressure

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

Trane SWT1274 Limit Switch 321142-301 The York S1-025-30877-000 is anThe 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