The Trane 322858 Limit Switch (also known as THT03044, T-O-D 61FA14, or 111002500) is a blue label thermostat switch rated L200F, designed for precise temperature regulation in HVAC systems. This dependable safety component opens the circuit when temperatures exceed 200F, helping to protect your equipment from overheating and ensuring long-term system reliability. Key Features Temperature Rating: L200F (opens at 200F) Blue label identification for accurate OEM replacement Ensures overheat protection in electric heater applications Reliable snap-disc design for consistent temperature response Easy integration into existing Trane heating assemblies Specifications Part Numbers: 322858 / THT03044 / T-O-D 61FA14 / 111002500 Switch Type: Limit Switch / Thermostat Temperature Rating: L200F Color Code: Blue Label Mounting: Standard surface mount Function: Opens circuit at 200F for thermal protection Compatible Models BAYEAAC05BK1BBA BAYEAAC10BK1BBA BAYEAAC04LG1BBA BAYEABC15LG3BBA BAYEABC15BK1BBA BAYEAAC08BK1BBA BAYEAAC10LG3BBA BAYBCIR200A BAYEACC25BK1BBA BAYEAAC08LG1BBA Why Choose This Item This genuine Trane L200F limit switch offers the OEM quality and temperature reliability required in electric heat kits and air handler units. Backed by Trane?s performance standards, it helps prevent system damage from overheating, making it a smart and safe replacement choice for HVAC professionals and DIY technicians alike.