Before servicing any refrigeration or air conditioning systems that contain an oil pump, technicians should make sure they understand the difference between net oil pressure and oil pump discharge pressure.
DRI-STEEM Corporation (DriSteem) announced the company has received the BUILD Construction & Engineering award for the Best Commercial Humidification Solution Provider of 2021.
HVAC contractors should prepare now for OSHA’s COVID standard, DOE heat pump challenge moves U.S. toward White House goal of a net-zero carbon economy by 2050, and RTU manufacturers already hitting 2023 efficiency goals.