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This fan proving switch by Tjernlund is designed to verify fan operation in heating systems
MPN: D-Z1-2012
Model Number (MPN): 4621-42
Includes compression fittings for a secure installation
Suitable for AC and heating applications
IO HVAC Controls EB-1616 Electronic 16x16 Bypass Damper voomi_id_5251 This fan proving switch byProduct Description The IO HVAC Controls EB 1618 electronic bypass damper is a reliable solution for regulating air pressure in HVAC systems. Featuring a robust 16 inches by 16 inches size, this damper is designed for both commercial and residential installations. Optimal airflow management in different environments. Easy integration with existing HVAC systems. Durable construction ensures long term performance. Product Highlights Designed and
