Trane SWT4049 Pressure Switch 321702-401 The oversized 3-1/8 inch non-flutter
Baker’s notes & crumb story
Description
Trane SWT4049 Pressure Switch 321702 401 The oversized 3 1 8 inch non flutter The oversized 3 1 8 inch non flutter gauges provide high contrast scales for superior legibility and precision compared to standard small orifice gauges This industrial time switch also includes a manual override lever