maintaining the same form factor and 1/2-inch NPT connection points

Key Benefits: Precise Refrigerant Control: Specifically calibrated for R-22 refrigerant systems to manage mass flow and maintain accurate superheat levels

The 100208399 features a factory-calibrated set point

allowing for tool-free installation and easy maintenance in the field

Fail-Safe Operation: Mechanical spring-return design ensures the valve stem raises to the safe position during total air loss

Lennox X8348 Maintenance Kit 30067439-890 maintaining the same form factorWhen servicing a Lennox PCO 20C PureAir Air Purification System, using the correct Lennox X8348 Maintenance Kit is critical for maintaining systemic integrity and air quality standards. This comprehensive OEM replacement kitalso identified as Lennox X834801contains the core components required to sustain the photocatalytic oxidation process. The kit includes one MERV 10 pleated filter (nominal 21x26x4), one titanium dioxide coated catalyst insert, and