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![Rooftop Air-Conditioning Equipment Grounding Conductor [440.9, 2020 NEC]](https://pbcdn1.podbean.com/imglogo/ep-logo/pbblog7637531/podcast_thumbnail-NEC_2__seq4xw_300x300.png){kind=logo}
Tuesday Aug 10, 2021
Tuesday Aug 10, 2021
440.9 Rooftop Air-Conditioning Equipment Grounding Conductor – https://www.MikeHolt.com/code. You may already be aware that metal raceways such as RMC and EMT are suitable equipment grounding conductor types, but what about where roof-top air-conditioning equipment (roof-top units or RTUs) is concerned? Discover the unique requirements for RTUs in this podcast about section 440.9 in the NEC.
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