Show Products ECM Controllers Hoffman Controls offers a line of ECM variable speed drive controllers suitable for air, fluids, or refrigerants. They can be operated as stand-alone units or interfaced with a BAS. www.info.hotims.com/44628-502 Tankless Water Heater Navien introduces the NPE Premium condensing tankless water heater, which features ½ in. (12 mm) to 24 ft (7 m) gas pipe and 2 in. (50 mm) to 60 ft (18 m) PVC venting. www.info.hotims.com/44628-500 Condensing Unit Enclosures RDM offers its CON-PAK line of condensing unit enclosures, designed for all-season weather protection. www.info.hotims.com/44628-510 Aluminum Foil Tape Shurtape’s AF100 aluminum foil tape is UL 181A-P/B-X listed and uses an acrylic adhesive for airtight seals even in cold temperatures. The tape is designed for joining and sealing Class 1 flex duct and fiberglass duct board. www.info.hotims.com/44628-508 Furnace Tuning Instrument The SOX3 Combustion Check from Fieldpiece provides essential measurements needed to tune most combustion equipment. It measures flue temperature and O2 and calculates CO2, excess air, and combustion efficiency. www.info.hotims.com/44628-503 Flexible Hose Frascold presents COLD-FLEX, a polyamide flexible hose that serves as an alternative to copper tubing. It eliminates vibrations that lead to leaks and is suitable for connecting pressure switches and gages and for oil return lines. www.info.hotims.com/44628-498 VISIT US AT AHR BOOTH 119 www.info.hotims.com/44628-44 S114 ASHRAE Journal January 2013