Aprilaire 413 Filter R-407A the system must never be

the system must never be operated without a functional limit switch as it prevents heat exchanger damage and fire hazards

Its robust NPT connection and heavy-duty construction are built for reliability in high-cycle applications

High-precision modulation is achieved through the equal percentage flow characteristic

This specific inverter control board operates on a 208-230V power supply at 50/60 Hz

when paired with a compatible stainless steel trim VG1000 valve and a thermal barrier

Aprilaire 413 Filter R-407A the system must never beElevate 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