This dual-range thermistor monitors air stream temperatures to provide essential feedback for gas-fired modulation controls

restoring system operation once temperatures return to 25F below the limit

It's specifically compatible with Burnham 205-206 boilers and various New Yorker boiler models

matched with a 33-inch conduit length and 40-inch lead wires for versatile field installation

ensuring seamless integration without the need for field modifications or hacking into the harness

York 026-21055-000 Filter Shell Freon This dual-range thermistor monitors airThe York 026 21055 000 Filter Shell is a heavy duty replaceable core filter drier shell engineered for high capacity moisture and acid removal in industrial and commercial refrigeration systems. Featuring a 1 3 8" ODF solder connection, this dehydrator body is designed for seamless integration into York HVAC systems, helping maintain peak cycle efficiency by preventing contaminant buildup. This shell supports replaceable filter cores, allowing