depending on the specific resistive load requirements of your system

Robust Construction: Precision-machined brass body and stainless steel components resist scale buildup and corrosion

If these are clear

capable of withstanding the extreme thermal cycling required for consistent burner ignition

or an oversized heat bank

White-Rodgers F825-0460 Charcoal Filter 30067439-890 depending on the specific resistiveThe White Rodgers F825 0460 Charcoal Filter is a high efficiency activated carbon after filter engineered specifically for technical integration with Electro Air and Emerson electronic air cleaners. Measuring approximately 21 1 4" x 20 1 4" x 3 4", this post filter is designed for the CSC1000 and 10C26E 410 air cleaner series. Unlike primary media, these charcoal impregnated foam filters utilize adsorption to capture Volatile Organic Compounds (VOCs),