Rheem-Ruud SP10550B Transformer the SWT1277 limit switch is
Baker’s notes & crumb story
Description
Rheem Ruud SP10550B Transformer the SWT1277 limit switch is the SWT1277 limit switch is calibrated to open the circuit at 145°F (cut out) to halt burner operation and automatically reclose at 115°F (cut in) once safe parameters are restored By providing 10 seconds of minimum time delay at 500% of the rated current