30" WC Calibration: Factory-set for accurate differential pressure monitoring

5 part ensures the oscillation and mechanical timing of the valve remain within narrow operational tolerances

Is a vent limiter available for this model

For proper seating of the cage assembly

Essential for systems operating in ambient temperatures down to 0°F (-17

Armstrong Furnace R99192603 Evaporator Coil Assembly 321042-401 30" WC Calibration: Factory-set forThe Armstrong Furnace R99192603 Evaporator Coil Assembly is a high performance HVAC replacement part engineered for precision cooling and optimal heat transfer. This OEM evaporator coil is designed specifically for Armstrong and AirEase systems, ensuring seamless integration and restoring factory standard efficiency to your air conditioning or heat pump system. Built with durable, corrosion resistant materials, this cased evaporator coil facilitates