Manual Override: Simplifies troubleshooting with a physical 3-way toggle for manual control

Common Questions & Technical Support Can I use the 12A34 for outdoor installations

Key Benefits: Ensures HVAC technician safety by disabling the blower assembly when the access panel is removed

as the unit is rated for up to 95% noncondensing humidity and temperatures up to 130°F

The low-profile beige housing and labeled screw terminals ensure a clean

York S1-025-35366-002 Wiring Harness 318518-761 Manual Override: Simplifies troubleshooting withThe York S1 025 35366 002 Wiring Harness is a critical OEM component engineered for precise electrical distribution and signal communication within York, Luxaire, and Coleman HVAC systems. Often identified as the P9 wiring harness, this assembly features high grade insulation designed to maintain structural integrity under high thermal stress conditions found inside furnace and air handler cabinets. As a direct York furnace replacement part, it