Variable-speed brushless dc blowers provide high-performance compact solutions for high-output gas-fired burner systems. When used in conjunction with a gas valve and venturi, Nautilair™ pre-mix 12.3-inch blowers deliver a measured air/fuel mixture for optimized combustion and reduced emissions.

Mini-probe thermistors and RTD sensors, part of the ST-MP* Series, are designed for applications requiring a small sensor with a fast thermal response in a demanding environment. According to the manufacturer, the thermistors and sensors are ideal for applications involving HVAC equipment and more.

The Eon 42 variable-speed, constant-torque motor is designed for direct-drive blower applications such as fan coils, kitchen ventilators, air curtains, and unit heaters/coolers. According to the manufacturer, the motor saves up to 56 percent of the electricity consumed by the motor.

Designed for versatility and energy savings, the XP boilers and XP automatic circulating water heater units bring together touchscreen simplicity and high-efficiency operation. The boilers and water heaters can be used for large-volume commercial applications.

The 2012 HVACR Educator’s Catalog contains the most popular programs from ESCO Institute and HVAC Excellence. The programs are designed to simplify the task of training for educators, wholesalers, Joint Apprenticeship and Training Committee (JATC) instructors, utilities, and other trainers.

Dark, inner recesses of utility boxes, pipes, and ductwork can be viewed with the PS90 12V Max inspection camera. The camera enables electricians, plumbers, and mechanics to see more clearly what’s clogging a drain, blocking a switch, or causing a machine to malfunction.

For applications such as cafes, executive offices, sports suites, kiosks, and outdoor kitchens, the GEMU090 undercounter Pearl Ice® ice machine is 15 inches wide, over 33 inches high, and over 22 inches deep.

Designed for large-scale facilities, such as commercial office buildings, hotels, hospitals, and schools, the Multi V III is a variable refrigerant flow (VRF) commercial air conditioning system.

Designed for HVAC applications, Climatherm® SDR 17.6 is now available in large pipe sizes up to 24 inches in diameter. SDR, or standard dimension ratio, is the ratio of pipe-diameter-to-wall-thickness, and these larger pipe offerings have reduced SDRs in order to keep weight and costs down.