specifically calibrated for Lochinvar and A

the factory recommends verifying fitting requirements like part #331886401

the cord or the appliance's internal wiring may be compromised

5-Inch Precision: Provides a perfect seal for compatible units

When troubleshooting Burnham boiler electrical issues

Lennox 16U11 Collector Box Freon specifically calibrated for Lochinvar andThe Lennox 16U11 Collector Box is a critical OEM replacement part designed for high efficiency condensing furnaces. Also recognized by manufacturer number 619598 11, this cold end header box kit is engineered to manage condensate collection and facilitate proper pressure switch monitoring within the combustion circuit. When a primary collector box develops cracks or seal failure, it often manifests as furnace pressure switch lockout codes or water