Common Questions: How do I know if my Lennox furnace limit switch is failing

providing reliable thermal switching for 50/60 Hz applications

This five-port configuration features three exhausting ports and one pair of switching ports

also identified as the Model A-AS384 Suction Accumulator

Legacy Support: Specifically designed to replace obsolete Johnson Controls room sensors

Trane VAL8843 Gas Valve Els PW 29614 Common Questions: How do IThe Trane VAL8843 Gas Valve is a 3 4" 24V gas valve designed for high performance service in specific furnace and heating applications. This Trane OEM replacement part is the direct replacement for VAL1845, ensuring seamless mechanical and electrical compatibility without the need for extensive field modifications. Engineered for versatility, it is a slow opening gas valve that facilitates a smoother ignition sequence and more consistent manifold