the internal plunger or diaphragm is likely fouled or the coil has failed

which can lead to localized hot spots and premature failure during the heating season

Maintain peak hydronic system efficiency with the Macon Controls T23000 Valve Insert

Simplifies repairs as a direct-fit replacement for Lennox 21L9801 ignitor assemblies

Is the HH18HZ195 a manual or automatic reset switch

Johnson Controls TE-6361P-1 Temperature Sensor Els PW 17895 the internal plunger or diaphragmThe Johnson Controls TE 6361P 1 is a high accuracy duct mount temperature sensor designed for precise environmental monitoring within Building Automation Systems (BAS). This 10k Ohm Type II Thermistor sensing element provides exceptional stability and signal repeatability, making it a reliable choice for air handling units and terminal equipment. Featuring an 8 inch probe length, the assembly ensures optimal insertion into medium to large ductwork for