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preventing excessive static in zoned duct systems and protecting the blower motor from unnecessary backpressure and noise
The unit requires a 5 VDC supply (4
it handles pressures up to 125 PSI for air and water and 80 PSI for light oil
preventing disruption to modern furnace control boards
allowing for a 115 volt 60Hz drop-in replacement while utilizing the existing blower scroll and orifice plate
Copeland 071-0685-00 Protection Module 321702-401 preventing excessive static in zonedThe Copeland 071 0685 00 Protection Module is a critical field replacement and OEM diagnostic component engineered for high stake refrigeration and HVACR applications. Operating on a 115 230V compressor protection circuit, this module is specifically calibrated for Copeland scroll and semi hermetic compressors, providing a robust defense against electrical volatility. As an essential HVAC compressor electronic control, it monitors line voltage and
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