Adjustments are made by removing the cover and turning the internal scales to the desired "water column inches" for both the high and low limits

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

Can I use this relay for resistive heating elements

000 ohms at 77°F

it is built with a rugged die-cast aluminum alloy body and a steel-reinforced diaphragm for maximum mechanical strength in demanding environments

York 015-04023-000 Piping Kit 318423-701 Adjustments are made by removingThe 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