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Heat pump and air conditioning
A heat pump or air conditioner can produce a humming or buzzing sound. Describe when and where you hear the sound, without identifying the source as certain beforehand. Ask to look together to see if placement, settings, or maintenance might help. The bundle contains sample messages and a logbook for observations, contact, and appointments.
Why CalmNotes?
Based on experience with residential nuisance and neighborhood mediation
Focused on de-escalation
Immediately applicable
Choose an appropriate step. Seek help first in case of unsafe contact.
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