This 20-30 millivolt lead features a proprietary zip nut design

the JB U3-6C adapter is compatible with plastic tube as long as the tube material is properly flared and within the operational temperature and pressure limits of the application

Precise 160F Thermal Protection: Engineered to trip exactly at 160°F to protect the furnace from rollout and blower failure conditions

Ensures accurate damper positioning and airflow regulation

Common causes include restricted airflow over the heat exchanger

Amana-Goodman 10728306 Limit Switch This 20-30 millivolt lead featuresThe Amana Goodman 10728306 Limit Switch is a factory authorized OEM replacement part engineered for precise thermal regulation across a wide array of Goodman and Amana HVAC systems. Designed for high limit safety monitoring, this bimetal disc thermal switch features a critical 200F (L200 40) open temperature and a 160F reset point, ensuring the furnace high limit prevents heat exchanger overheating. This component is essential for maintaining the