Low Water Cut-Offs for Hot Water Gas Boilers

We stock a large selection of replacement LWCO's and parts from leading brands, including Hydrolevel (Hydrostat, Safgard), McDonnell & Miller (GuardDog) and Taco - for standard-efficiency (cast iron) gas hot water boilers.
Available in a variety of options -24V/120V, manual/auto reset, various probe types, etc..
These are compatible with a wide range of boiler brands, including Weil McLain, Buderus, Utica, Laars, Archer (formerly Slant/Fin) and many others.
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3200-Plus Fuel Smart HydroStat, Temperature Limit, LWCO & Reset Control for Gas Boilers, 120V Hydrolevel
$182.95 / each
$707.80 box of 4
($176.95 each)
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Safgard 1100, Low Water Cut-Off w/ Auto Reset & Test Button, Gas, 24V Hydrolevel
$94.95 / each
$367.80 box of 4 + Free Shipping
($91.95 each)
LTR0243T-1, Low Water Cut-Off w/ Auto Reset & Test Button, 24V Taco
LTR0243T-1, Low Water Cut-Off w/ Auto Reset & Test Button, 24V
Part#: LTR0243T-1 Brand: Taco
Temporary Out of Stock
(2)
$120.95 / each
$467.80 box of 4
($116.95 each)
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Safgard 1100M, Low Water Cut-Off w/ Manual Reset & Test Button, 24V Hydrolevel
$114.95 / each
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RB-24SE GuardDog, Low Water Cut-Off w/ Auto Reset & Test Button, 24V McDonnell & Miller
RB-24SE GuardDog, Low Water Cut-Off w/ Auto Reset & Test Button, 24V
Part#: 144701 Brand: McDonnell & Miller
In Stock
$137.95 / each
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Safgard 1150, Low Water Cut-Off w/ Auto Reset & Test Button, Gas or Oil, 120V Hydrolevel
$94.95 / each
$367.80 box of 4 + Free Shipping
($91.95 each)
RB-122E GuardDog, Low Water Cut-Off w/ Auto Reset & Test Button, 120V McDonnell & Miller
RB-122E GuardDog, Low Water Cut-Off w/ Auto Reset & Test Button, 120V
Part#: 144703 Brand: McDonnell & Miller
In Stock
$136.95 / each
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Safgard 500, Low Water Cut-Off w/ Manual Reset & Test Button, 24V Hydrolevel
$178.95 / each
$695.80 box of 4
($173.95 each)
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Safgard 550, Low Water Cut-Off w/ Manual Reset & Test Button, Gas or Oil, 120V Hydrolevel
$181.95 / each
$707.80 box of 4
($176.95 each)
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Safgard 550SV, Low Water Cut-Off w/ Manual Reset & Test Button, Short Probe, Gas or Oil, 120V Hydrolevel
$178.95 / each
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Safgard 550P, Low Water Cut-Off w/ Manual Reset & Test Button, Long Probe, Gas or Oil, 120V Hydrolevel
$188.95 / each
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FPC-1000-P boilerwize, Universal Low Water Cut-Off, Standard Probe, Manual/Auto Reset & Test Button, 24V/120V McDonnell & Miller
$265.95 / each
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FPC-1000-U boilerwize, Universal Low Water Cut-Off, Extended Probe, Manual/Auto Reset & Test Button, 24V/120V McDonnell & Miller
$270.95 / each
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FPC-1000-SP boilerwize, Universal Low Water Cut-Off, Short Probe, Manual/Auto Reset & Test Button, 24V/120V McDonnell & Miller
$262.95 / each
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FPC-1000-RX2 boilerwize, Universal Low Water Cut-Off, Remote Probe, Manual/Auto Reset & Test Button, 24V/120V McDonnell & Miller
$280.95 / each
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Safgard 24SV, Low Water Cut-Off w/ Auto Reset, Short Probe, 24V Hydrolevel
Safgard 24SV, Low Water Cut-Off w/ Auto Reset, Short Probe, 24V
Part#: 45-245 Brand: Hydrolevel
Temporary Out of Stock
$100.95 / each
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Safgard 170, Low Water Cut-Off w/ Auto Reset, 120V Hydrolevel
Safgard 170, Low Water Cut-Off w/ Auto Reset, 120V
Part#: 45-170 Brand: Hydrolevel
In Stock
$102.95 / each
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Safgard 170SV Low Water Cut-Off w/ Auto Reset, Short Probe, 120V Hydrolevel
$102.95 / each
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Series 47-2, Mechanical Water Feeder & Low Water Cut-Off w/ Manual Reset McDonnell & Miller
Series 47-2, Mechanical Water Feeder & Low Water Cut-Off w/ Manual Reset
Part#: 132800 Brand: McDonnell & Miller
In Stock
(1)
$1,040.95 / each
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Safgard 700, Low Water Cut-Off w/ Manual Reset, 24V Hydrolevel
Safgard 700, Low Water Cut-Off w/ Manual Reset, 24V
Part#: 45-700 Brand: Hydrolevel
In Stock
$172.95 / each
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Series 14-B, Ball Type Blow Down Replacement Valve for Series 47 & 67 LWCOs McDonnell & Miller
Series 14-B, Ball Type Blow Down Replacement Valve for Series 47 & 67 LWCOs
Part#: 310447 Brand: McDonnell & Miller
In Stock
$140.95 / each
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