This sensor serves as a critical component for achieving ASHRAE 62

While designed primarily for water heating

For contractors maintaining R-410A systems

This SPDT relay (Single Pole Double Throw) is the direct replacement part for Field Controls CK-62 and CAC-120 control kits

This 250-degree limit switch is essential for preventing structural damage to the furnace cabinet while ensuring the blower assembly provides adequate cooling cycles during peak operation

Crown Engineering 28091-01 Electrode 321042-401 This sensor serves as aAs a seasoned technician, you know that consistent ignition is the backbone of any reliable oil fired system. The Crown Engineering 28091 01 Electrode is the specific Weil McLain electrode replacement designed for high performance QB180 and QB300 oil burners. This single block electrode assembly ensures precise spark gap maintenance, which is critical for preventing delayed ignition and soot buildup in the combustion chamber. Engineered to replace