It can be installed in any position

Specifically engineered for the 50098 and 50096A series manufactured after 2013

indicating the inducer is running but the 2-stage pressure switch failed to close

Frequent lockout codes related to "Flame Not Sensed

Aprilaire 313 Media Freon It can be installed inThe Aprilaire 313 Media is a high performance MERV 13 air filter designed to optimize your indoor air quality by capturing 93% of airborne viruses and 90% of common allergens. This Aprilaire 313 replacement filter features a deep pleated design that offers a significantly larger surface area than standard 1 inch filters, ensuring whole home air filtration without restricting airflow in your HVAC system. Engineered with patented Self Seal technology,