The 2020 ASHRAE Handbook, “HVAC Systems and Equipment,” discusses various systems and the equipment (components or assemblies) they comprise and describes features and differences.
On days when the outdoor temperature rose above 100°F, the church’s parish center struggled to keep the interior temperature below 90°. This caused the space to go almost entirely unused in summer, a time when the children of the community were seeking activities.
Developed for use with a variety of boiler types, such as firetube and watertube boilers, this burner series is capable of less than 30-ppm NOx emissions without flue gas recirculation (FGR).