booster heater
An auxiliary water heater which is installed in the hot-water piping system to provide additional heat in one part of […]
An auxiliary water heater which is installed in the hot-water piping system to provide additional heat in one part of […]
An auxiliary fan which increases the air pressure in a system; used to provide additional capability to handle peak exhaust
In a construction contract, a provision that permits a bonus payment, by the owner to the contractor, for early completion
A provision in the construction contract for payment of a bonus to the contractor for completing the work, 1 prior
A tile that resembles a womans bonnet; used to cover the hip on a hip roof.