The Duct Free Systems’ “Expressions” duct-free console system can deliver heating and cooling where it’s wanted in infrequently used and improperly conditioned rooms in high-end residential and commercial installations.
A current transducer, the CT-100, has a split core and clamp-on construction; thus, disconnecting the existing wires to sense current is not necessary.
The residential Power Direct Vent water heaters can be installed in areas where makeup air is limited or in an occupied room with a door that’s normally kept closed.