Federal rules that took effect in 2025 quietly rewired how new home air conditioners and heat pumps are built, yet many ...
Abstract: This article proposes a deep-learning-based approach that predicts electrical endurance of alternating current (ac) contactors by using measured electric waveforms. We execute AC-4 tests and ...
Abstract: The longer electrical lifetime and higher reliability of AC contactors are forever demanded for industrial customers. It is known the occurred failure events of contactors are mainly caused ...
One homeowner in a heat wave was appalled when their homeowners association refused to let them replace a broken air conditioner. They posted about their predicament in an anti-HOA subreddit. "HVAC ...