I got these recommended in the nostr:nprofile1qqs03eyq7ja4xlavcx7m6qs0dhh6zdht650s27u4ldq9p039yncucycprfmhxue69uhhyetvv9ujumn0wd68yurvv438xtnrdaksz9rhwden5te0wfjkccte9ejxzmt4wvhxjmc7zgs03 space heater guide. Haven’t disappointed. Smooth, efficient and quiet. Oh, and really easy to install. Just make sure you use the recommended screw length as some lengths could damage the hash boards without knowing.