The Zone Control Quick Reference Guide walks contractors through the process of sizing and applying zone control to new and existing systems through step-by-step design directions for all popular methods
The Mini compact filter is made of tough, durable integrated plastic components that will not come apart, rust, corrode, and will not fall out of filter frames due to moisture
The Allegiance 18 has a SEER rating of up to 18.90. The sound levels of the fan system go down to 72 decibels; the variable-speed condenser fan motor operates at
A 20-page catalog describes temperature measurement products that are used during the transportation, storage, and processing of temperature-sensitive materials, as well as in maintenance and troubleshooting HVAC equipment and electrical
The Hobo® Pro series is a new line of weatherproof data loggers for measuring and recording indoor and outdoor climate data, which can be analyzed on a PC later. There
The Model P0811portable air conditioner has a programmable 18-hour on-off timer. The unit has a built-in, 3.8-liter water reservoir with an overflow alarm. When the reservoir is full, an audible
The Tool Box Catalog is a comprehensive listing of all of the association’s publications, videos, manuals, and services. New items include the updated 2003 National Standard Plumbing Code, technical booklets
The KC1000 natural gas and propane-fired boilers, which have flexible venting, are energy efficient, quiet, and cost effective to operate, states the company. A condensing design eliminates secondary piping, and
Now available is the transportable Chillgard LS photoacoustic infrared refrigerant monitor. Features include ability to operate over a wide temperature range, single-point diffusion (sensor has no moving parts); water- and
An extensive line of air- and water-cooled chillers is available for rental. Ranging in sizes from 10 to 1,500 tons, these chillers provide emergency and/or temporary cooling for commercial, institutional,