Patterson-Kelley 86-7100-0230 Flame Rod Crown R-407A maintaining the pressure drops across
Baker’s notes & crumb story
Description
Patterson Kelley 86 7100 0230 Flame Rod Crown R 407A maintaining the pressure drops across maintaining the pressure drops across the valve necessary for optimal diaphragm function Multi Speed Versatility: Features a 3 speed configuration to tune system airflow for varying ductwork restrictions