Optimized Regulator Response: Maintains the intended spring rate to prevent pressure spikes or pilot drop-outs

Constructed with a rugged aluminum frame and multi-layered expanded aluminum mesh

this OEM coil assembly provides the precise physical dimensions required for a drop-in fit within the furnace cabinet

While often utilized as a draft or airflow proving switch in furnaces

Daikin-McQuay 4023332 Filter R-407C Optimized Regulator Response: Maintains theThe Daikin McQuay 4023332 Filter is a critical OEM replacement air filter engineered for high performance mini split ductless indoor units. As a veteran technician, you know that maintaining proper static pressure and airflow is non negotiable for system longevity. This washable screen filter is built with high density media designed to capture airborne particulates, including dust and allergens, preventing debris from fouling the evaporator coil.