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HVAC system making banging noise when AC turns off and on. Help what could it be? Furnace Makes A Loud Bang When It Turns On

Last updated: Sunday, December 28, 2025

HVAC system making banging noise when AC turns off and on. Help what could it be? Furnace Makes A Loud Bang When It Turns On
HVAC system making banging noise when AC turns off and on. Help what could it be? Furnace Makes A Loud Bang When It Turns On

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