Lennox Commercial HVAC's cold climate heat pump rooftop unit is the first to pass lab validation in the 15-25 tons category of the Commercial Building HVAC Technology Challenge. DALLAS, Sept. 5, 2025 ...

Selecting heating and cooling equipment for high altitudes requires modified procedures to account for lower air density, usually any application at 2,500 feet or higher. This guidance is provided by ...

Original-equipment manu- facturer (OEM) Booyco Engineering has recently completed a contract to manu-facture heating, ventilation and air conditioning (HVAC) equip-ment for two ship sets, which will ...