Marvair 70413 Heat Kit 321894-709 engineered to capture airborne particulates

engineered to capture airborne particulates and protect the core heat exchanger from debris accumulation

McDonnell & Miller AF-1 Air Flow Switch with Snap Acting SPDT Switch (Part Number 122800)

The aluminum construction paired with a corrosion-resistant center spider ensures long-term structural integrity in harsh outdoor environments

metallic finish resistant to oil

Marvair 70413 Heat Kit 321894-709 engineered to capture airborne particulatesThe Marvair 70413 Heat Kit is a field installable 4kW electric heat strip designed specifically for integration with Marvair wall mount air conditioners and heat pumps, including ComPac and ModPac series. This auxiliary resistance heat assembly provides critical supplementary warmth for telecommunications shelters, modular offices, and commercial spaces. Engineered for 208 230V single phase applications, the kit features a durable stainless steel