Plaza notes
Hard ruleDescription
Why is the valve chattering or buzzing
The "HKN" prefix is often used in inventory systems to denote the Hankison brand
If the external valve body shows no signs of mechanical damage or corrosion
Corrosion-resistant stainless steel ball and stem compatible with chilled or hot water and up to 60% glycol solutions
increasing flow as the sensed temperature exceeds the set point
York S1-025-45292-000 Expansion Valve Freon Why is the valve chatteringThe York S1 025 45292 000 is an OEM Thermostatic Expansion Valve (TXV) engineered for high precision refrigerant metering in R 410A air conditioning and heat pump systems. Featuring a 3 8" x 5 8" ODF sweat connection, this 4 ton expansion valve is a critical replacement component for maintaining optimal superheat levels and protecting compressors from liquid slugging. As a factory authorized York HVAC part, the S1 025 45292 000 is designed to match
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