18" bolt circles

Unlike standard hardware-grade bits

the HH core is specifically required for burnout cleanup and removing wax from refrigeration systems

it ensures your heating or cooling equipment operates at factory-specified efficiency levels

York S1-025-41178-000 Expansion Valve Els PW 17895 18" bolt circlesThe York S1 025 41178 000 Expansion Valve is a critical OEM replacement component engineered for 3 ton residential and light commercial condensing units. This thermostatic expansion valve (TXV) is specifically calibrated for R 22 refrigerant, utilizing a 3 8" x 3 8" connection size to ensure precise metering and optimal superheat control. For contractors managing R 22 legacy systems, this valve provides the exact pressure drop required to maintain