This week’s new HVAC products include: an infrared refrigerant gas detector that detects two new refrigerants; an air purification system designed for the hospitality industry; a valve and actuator line that provides control in chilled beam and fan-coil installations; a kit that neutralizes condensate produced by boilers, water heaters, air conditioners and other appliances; a high-efficiency condensing boiler line; and a ultraviolet germicidal light for HVAC systems.