BROAN-NuTone SV18199 Damper Refrigerant this control is compatible with

this control is compatible with systems under the Heil

switching to a 2-pole magnetic contactor is an upgrade as it breaks both sides of the line voltage

requiring no ductwork modifications

OEM Performance: Ensures factory-specified amperage draw to protect the furnace control board from over-current issues

BROAN-NuTone SV18199 Damper Refrigerant this control is compatible withThe BROAN NuTone SV18199 Damper is a critical OEM replacement part engineered for professional grade airflow regulation in high static and variable flow ventilation systems. Designed to meet the precise tolerances required by veteran contractors, this backdraft damper ensures maximum system efficiency by preventing unwanted air infiltration and isolating specific duct runs when fans are not in operation. Its heavy duty construction is built to