Low Water Cutoffs

Manual Reset Low Water Cut Off W/Test Button & Probe Replaces: PS851-M120 550SV SAFE GUARD dog

Electric Low Wtr Cutoff w/Switch, Manual Reset Less Probe for hot water boilers. Secondary control for commercial or industrial steam boilers. Maximum water temp 250F. Manual reset with test switch. Order probe separately.

Low Water Cutoff * Residential electronic low water cutoff. 24 volts. Green/Red LED indication. 3/4 NPT Max temp 250F, Max pressure 160 PSI.

354081 Probe Assembly For PS8xx Xylem-McDonnell & Miller Standard Probe, Replacement Probe Also for: PS850 PS851 Low Water Cut Offs.

120v Low Water Cut-Off Auto Reset, Less Probe for Water Boilers. Order 3/4" NPT Probe separately Or use With remote mount probe. Replaces: PCHGA1

153927 Steam low water cut-off * Probe type low water cutoff for steam boilers. 24 volts. Auto reset. Time delayed contacts to prevent nuisance cycling. 3/4 NPT probe. REPLACES PS802-24

Low Water Cut off * Electronic low water cutoff. 120 volts auto reset. 3/4 NPT. Tee's into 1-1/4 or larger pipe.

153827 Probe Type Low Water Cut-Off. 120V. 10 Seconf Delay On Break, 30 Second Delay On Make Switch Eliminates Nuisance Shutoffs. 7.5 Amp Rating at 120V., 3.75A at 240V. Auto Reset. Mounts on 3/4" NPT Boiler Tap. Replaces PS801-120 (153875)

153601 120V, 60 sec Delay, MR. Std Probe 15# steam, 160# water. Check spec sheet for details.

Casting for 61, 63, 64 and 65 Series Low Water Cut Offs

176296 24Vac Manual Reset Low Water Cut Off w/ Test Switch w/ Standard Probe