Phone: 217-607-5850

Your one-stop-shop for HVAC supplies!

Refine

Low Water Cut-Offs

Sort by
Display
per page
View as
Add to wishlist
McDonnell & Miller RB-24E
SKU: 75599

McDonnell & Miller® RB-24E Electronic Low Water Cut-Off, 3/4 Inch NPT, 160 psi, 24 V, Pilot Duty 2.5 VA at 24 VAC


Add to wishlist
Hydrolevel CG400-2090
SKU: 76121

Hydrolevel CG400 Steam Low Water Cut-Off, SPDT, 15 psi, 24 VAC, 60 Hz, Pilot Duty 50 VA at 24 VAC/125 VA at 120 VAC


Add to wishlist
Hydrolevel Safgard-170
SKU: 74474

Hydrolevel Safgard-170 Automatic Reset Heavy Duty Low Water Cut-Off, 3/4 Inch NPT Probe, SPDT, 160 psi, 160 psi


Add to wishlist
Hydrolevel CG450-1560
SKU: 81126

Hydrolevel CG450 Steam Low Water Cut-Off, SPDT, 15 psi, 120 VAC, 60 Hz, 15 psi, 3/4 Inch NPT Probe, NEMA 1


Add to wishlist
McDonnell & Miller PSE-802-24
SKU: 81993

McDonnell & Miller PSE-802-24 Electronic Low Water Cut-Off with Extended Barrel Probe, 24 V, Max 15 psi Steam, Max 160 psi Water 153927


Add to wishlist
McDonnell & Miller PSE-802-M-U-24
SKU: 81443

McDonnell & Miller PSE-802-M-U-24 Electronic Low Water Cut-Off with Extended Barrel Probe, 24 V, Manual Reset, Max 15 psi Steam, Max 160 psi Hot Water 153604


Add to wishlist
McDonnell & Miller PSE-802-M-24
SKU: 38527

McDonnell & Miller PSE-802-M-24 Electronic Low Water Cut-Off with Standard Probe, 24 V, Manual Reset, Max 15 psi Steam, Max 160 psi Water 153602


Add to wishlist
McDonnell & Miller 150S
SKU: 39462

McDonnell & Miller® 150S Low Water Cut-Off/Pump Controller, Mechanical Control, 1 Inch NPT, SPST, SPDT, 150 psi 171702


Add to wishlist
McDonnell & Miller 751P-MT-120
SKU: 16457

McDonnell & Miller 751P-MT-120 Electronic Low Water Cut-Off, 120 V, Manual Reset, With Std Probe, Max 15 psi Steam, Max 160 psi Water, Max 250 deg F 176234


Add to wishlist
McDonnell & Miller RB-122-E
SKU: 16458

McDonnell & Miller RB-122-E Electronic Low Water Cut-Off, 120 V, Max 160 psi Water, Max 250 deg F 144676


Add to wishlist
McDonnell & Miller 144685
SKU: 16461

McDonnell & Miller® RB-24 Low Water Cut-Off, 3/4 Inch NPT, SPST, 50 psi, 240 V, 15000 Ohm, 50 psi, 250 deg F


Add to wishlist
McDonnell & Miller 11
SKU: 16486

McDonnell & Miller® No. 11 Replacement Switch, 120 VAC, For Use with 61, 64, 67 and 70 Series Low Water Cut-Offs 309100