Articles by Cherie Preville

The “48/50 TM” rooftop unit series is a supplemental product line dedicated to meeting increasing customer demands for ASHRAE 90.1-compliant units in the unitary market, states the manufacturer.

The FPC5010S bypass system combines the company’s GP10 drive technology and its patented Smart Bypass.

The XR Series Outlet Box, a wall-box kit, combines all the components an installer needs to build a safe, secure termination point for gas appliance connections, the company says.

The Ultra-Trak 750 monitors structure-borne ultrasounds produced by operating equipment and can detect either a rise or dropoff of sound levels in real time for trending or alarm purposes, the company says.

The Make-Up Air Module provides a mechanical way to ensure that makeup air is brought back into a house for any negative-pressure-producing equipment.

A power line carrier version of the WattNode® Plus digital power meter uses LonWorks® technology.

The DKLO Series control valve is available in two models: the single-seat bronze model and the single-seat cast iron model.

New electric wall heaters are designed to heat areas affected by cold drafts or wide temperature swings such as garages, vestibules, stairwells, etc.

The “2002 Haloguard® Refrigerant Gas Monitor Product Guide,” an instrument and accessory catalog, contains specifications and descriptions for models extending from those used in basic safety applications to the most stringent refrigerant gas conservation, says the company.

The HPS pressure switch provides an electrical indication that a rupture disc has burst and a relief valve has discharged, the company says.