The Optima vT Leak and Flow Tester™ includes one or two test channels with four sensors each, totally customizable pneumatics, multiple built-in automated calculators, and myriad data handling and storage options.

Intelligent controls built into the McDonnell & Miller RBT-3000 low-water cut-off and fuel economizer bring advanced microprocessor technology to virtually any existing boiler, automatically adjusting water temperature based on heat load and without the need for an outdoor sensor.

The AquaGuard AG-9300-U universal mini-split drain sensor is specifically developed to be compatible with all major manufacturers’ mini-split systems currently on the market. The compact control box and probe of the mini-split drain sensor are designed to fit completely inside the indoor mini-split unit.

A new family of large display thermostats has been added to the company’s line. The thermostats’ SpeedBar® multifunction button simplifies setup and operation. They offer ±1°F operating differential and ±1° static temperature accuracy. The thermostats control to Energy Aware® high performance standards.

Compatible with virtually every make and model of forced-air systems and ideal for use with heat pumps, the residential Steam Humidifier is a high-efficiency, low-maintenance humidifier, said the company. The humidifier will operate in the heating system without the need for a call for heat.

Manufactured from a durable polyester material, PolyArmor™ duct liner is fiberglass-free and won’t irritate the skin, the company said. The polyester material is webbed into a thermal blanket, which is then bonded with a Foil-Scrim-Kraft (FSK) facing to resist damage during system installation and operation.

Designed for any room without ductwork, such as in hotels and classrooms, the Envision™ Series Low Sill Console geothermal/water-source heat pump has large face, rifled copper tubes, and enhanced corrugated lanced aluminum fins, which provide high efficiencies at low face velocities.

Extending upon the 2412 Contractor Lift, the 2416 Contractor Lift for mechanical contractors adds an extra mast and stabilizer legs, enabling users to lift more weight higher. It is de-signed to quickly and easily move loads of 450 pounds (200 kg) up to 17 feet (5.1 m) vertically with forks reversed.

The Home Comfort Control system utilizes a touch-screen interface, which connects to an equipment control module with standard three-wire connection. It eliminates the need for separate controls on humidifiers, dehumidifiers, ventilation, and temperature control systems.

The Model 5000 electronic air cleaner offers homeowners whole-air cleaning particulate removal down to 0.3 microns. The 3000 Series integrates Event-Based™ air cleaning functionality into a universal programmable thermostat. The 2000 Series includes MERV 13 particulate removal.