SmartFan Cirrus is a user-programmable, microprocessor-based interface for DC fans with built-in speed control based on a pulse width modulation or voltage control input. It regulates fan speed from a
The Air Conditioning Contractors of America (ACCA) served on a Small Business Regulatory Fairness Act panel to discuss the Occupational Safety and Health Administration's (OSHA's) proposed new rule on confined space in construction.
A new electrochemical carbon monoxide (CO) gas sensor is for use in residential gas detectors and combined CO/fire units. The porous electrode technology results in high sensitivity and excellent overall
Three-way valves made of nickel-plated steel are available for the refrigeration and air conditioning sectors. These valves are designed to handle a minimum of 500 psig and can be rated
Guess Right: Boost the Accuracy of Your Demand Forecast discusses the topic of forecasting inventory needs. The author, Jon Schreibfeder of Effective Inventory Management, advises the reader to implement best
Champion Ultra heat pump is a residential single package unit. Its coil design improves heat transfer up to 7.6 HSPF and provides cooling efficiency ratings of up to 13 SEER.
VisionAir is designed to remove up to 99.97 percent of indoor irritants and pollutants, such as bacteria, pollen, fungi, aerosols, and smoke. It has an expandable remote control and interchangeable
The EnergyPro two-way thermostat contains an embedded radio frequency (RF) transceiver. The thermostat is designed to allow utility companies with demand response programs and participating customers to send and receive
The Cayenne separated combustion unit heater comes in a low-profile cabinet design, which is ideal for residential garages and workshops, states the manufacturer. The company states that the separated combustion
The 9055 Programmable Charging/Recovery Meter automatically dispenses programmed refrigerant charges and controls programmed recovery amounts. The compact, portable unit offers three display modes: pounds/ounce, decimal pounds, and kilograms. The instrument