Description
Sterling HVAC 11507R04595 Draft Assembly R 410A and S1 FHM3728HT and S1 FHM3728HT this direct coupled actuator streamlines installation for contractors looking for on off damper control with a mechanical fail safe
Sterling HVAC 11507R04595 Draft Assembly R 410A and S1 FHM3728HT and S1 FHM3728HT this direct coupled actuator streamlines installation for contractors looking for on off damper control with a mechanical fail safe