Grundfos 1/2" Clip-On Thermostatic Control (Low Temp) 59 54 43
1/2" Clip-On Thermostatic Control (Low Temp) for use with Single Speed, Series UP 115 volt circulatorsSpecifications - Grundfos 1/2" Clip-On Thermostatic Control 59 54 43: 1/2" clip-on mount for 5/8" O.D. system piping (1/2" I.D. copper tubing or 3/8" steel pipe) 105+5 F Pump switches off 85+6 F Pump Switches on 2 Leads, AWG 18, 14" 1/2" Strip length