or if repeated cleaning of the existing component does not restore a crisp blue flame and a strong millivolt signal

oil-filled aluminum housing designed for superior heat dissipation in demanding environments

which can lead to pitted contacts if not addressed

In-Line Serviceability: Designed for convenience

often identified by part number 24L2201

Aprilaire 413 Filter 326058-755 or if repeated cleaning ofElevate your indoor air quality with the Aprilaire 413 Filter, a high performance MERV 13 replacement air filter engineered for superior contaminant removal. Designed specifically for Aprilaire whole house air purifier models including the 1410, 1610, 2410, and 4400, this genuine OEM media filter features a deep pleat design that maximizes surface area while maintaining a low pressure drop of 2000 cfm. Leveraging patented Self Seal technology, the