meaning it is designed to open as the temperature at the sensing bulb increases

The manual reset thermal limit is a safety standard

mercury-free snap switches

000 ohms at 77°F

Field Serviceable: Top-entry check valve modules allow for quick inspection and part replacement without removing the unit from the line

York 015-04023-000 Piping Kit 318423-701 meaning it is designed toThe York 015 04023 000 Piping Kit is a specialized OEM piping retrofit kit engineered to convert legacy 4 pipe refrigeration systems to modern 3 pipe configurations. As a veteran technician, you know the industry shifted away from the 4 pipe Copeland compressor designswhich utilized dedicated discharge, suction, pressure equalization, and oil equalization linesin favor of the more efficient 3 pipe setup. This kit serves as the essential HVAC piping