York S1-373-23867-001 Defrost Module R-410A this high-efficiency air filter captures

this high-efficiency air filter captures over 95% of sub-micron particles down to 0

allowing for full internal restoration without removing the valve body from the piping

Its robust construction represents the industry standard for durability and magnetic efficiency in 11

replacement is recommended every 3 to 6 months

or the internal diaphragm of the switch has ruptured

York S1-373-23867-001 Defrost Module R-410A this high-efficiency air filter capturesThe York S1 373 23867 001 Yorkguard 1 Stage Defrost Module is a critical OEM replacement component designed for 1 stage heat pump systems to prevent ice accumulation on the outdoor coil. Featuring the Yorkguard demand defrost logic, this module monitors thermodynamic conditions to initiate a defrost cycle only when necessary, rather than on a set timer, maximizing HVAC energy efficiency. As a veteran technician knows, maintaining the integrity of the