Suburban Water Heater Element Switch 232351 (Fits Most Models)
Suburban Water Heater Element Switch 232351 (Fits Most Models)
Compatibility: 
SF-20/25/30/35/42; SF-20/25/30/35/42Q 
SF-20/25/30/35/42F/FQ 
SH-35/42; SH-35F/42F 
SHD-2542; SHD-2542Q 
NT-12/16/20 S/SE; NT-16/20 SQ/SEQ