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Low Water Cut-Offs & Parts

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  • McDonnell & Miller 114639; FS4-3-RPT Flow Switch McDonnell & Miller 114639; FS4-3-RPT Flow Switch

    McDonnell & Miller 114639; FS4-3-RPT Flow Switch

    $267.88
    Product DetailsSize (In)1 inDescription Liquid flow switch for universal general purpose applications for starting and stopping electrical operation equipment such as signals, alarms, motors, automatic burners and metering devices. 1" male I.P to be...
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    $267.88
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  • McDonnell & Miller 120601; FS8-W Flow Switch (120/240v)

    McDonnell & Miller 120601; FS8-W Flow Switch (120/240v)

    $247.98
    Product DetailsMax Pressure160 PSIVoltage120/240 vMax Temp (F)225 °FAmperage7.4 ADescriptionMcDonnell & Miller 1" NPT, NEMA 4X-rated, single pole, double throw snap flow switch with sealed Monel bellows. This switch comes with four stainless steel...
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    $247.98
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  • McDonnell & Miller 140100; 61 Low Water Cut-Off (120/240v) McDonnell & Miller 140100; 61 Low Water Cut-Off (120/240v)

    McDonnell & Miller 140100; 61 Low Water Cut-Off (120/240v)

    $599.08
    Product DetailsMax Pressure20 (Steam) PSIReset TypeAutomaticElectrical Ratings (AFL)3.7 A @ 240 VAC, 7.4 A @ 120 VacElectrical Ratings (ALR)44.4 A @ 120 Vac, 22.2 A @ 240 VACSwitchDual Precision SwitchesVoltage120/240 vSize (In)1 inDescription For...
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    $599.08
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  • McDonnell & Miller 142600; 63-HD Head Mechanism McDonnell & Miller 142600; 63-HD Head Mechanism

    McDonnell & Miller 142600; 63-HD Head Mechanism

    $619.61
    Product DetailsMax Pressure50 PSIUsed WithSeries 63 Low Water Cut-OffDescriptionReplacement Head Assembly with No. 2 switch.14260063-HDB072N5NMHHMcDonnell & Miller
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    $619.61
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  • McDonnell & Miller 144676; RB-122-E Low Water Cut-Off (120v) McDonnell & Miller 144676; RB-122-E Low Water Cut-Off (120v)

    McDonnell & Miller 144676; RB-122-E Low Water Cut-Off (120v)

    $163.52
    Product DetailsMax Pressure (PSI)160 PSIReset TypeAutomaticVoltage (v)120 vPower Consumption3.1 VAMax Temp (F)250 °FDescriptionFor residential and (where codes allow) commercial applicationsElectronic operationEasy to install and wireRed low water...
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    $163.52
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  • McDonnell & Miller 144681; UWH-RB-24A Wiring Harness McDonnell & Miller 144681; UWH-RB-24A Wiring Harness

    McDonnell & Miller 144681; UWH-RB-24A Wiring Harness

    $65.04
    Product DetailsUsed WithRB-24E-ADescription The UWH-RB-24A is for use on hot water boilers that have a vent damper. 144681UWH-RB-24AB08V5FQDX37435308012043McDonnell & Miller
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    $65.04
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  • McDonnell & Miller 144692; RB-24E Low Water Cut-Off (24v) McDonnell & Miller 144692; RB-24E Low Water Cut-Off (24v)

    McDonnell & Miller 144692; RB-24E Low Water Cut-Off (24v)

    $166.63
    Product DetailsMax Pressure160 PSIReset TypeAutomaticVoltage24 vMax Temp (F)250 °FUsed WithHot Water BoilersDescription Low Water Cut-Off, 24V, Universal Wiring, For Use With Mfr. Model Number 144692, Fits Brand McDonnell and Miller.Specifically designed...
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    $166.63
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  • McDonnell & Miller 149400; 67 Low Water Cut-Off (240VAC) McDonnell & Miller 149400; 67 Low Water Cut-Off (240VAC)

    McDonnell & Miller 149400; 67 Low Water Cut-Off (240VAC)

    $489.33
    Product DetailsMax Pressure (PSI)20 PSIReset TypeAutomaticElectrical Ratings (AFL)7.4 A @ 120 VAC, 3.7 A @ 120 VACElectrical Ratings (ALR)22.2 A @ 240 VAC, 44.4 A @ 120 VacVoltage (v)240 VACDescriptionFor boilers of any steaming capacityFor residential...
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    $489.33
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  • McDonnell & Miller 153601; PSE-801-M-120 Low Water Cut-Off (120/240v) McDonnell & Miller 153601; PSE-801-M-120 Low Water Cut-Off (120/240v)

    McDonnell & Miller 153601; PSE-801-M-120 Low Water Cut-Off (120/240v)

    $318.05
    Product DetailsMax Pressure (PSI)15 (Steam), 160 (Hot Water) PSIReset TypeManualElectrical Ratings (AFL)3.75 A @ 240 VAC, 7.5 A @ 120 VACElectrical Ratings (ALR)43.2 A @ 120 VAC, 21.6 A @ 240 VACVoltage (v)120/240 vMax Temp (F)250 °FDescriptionThe Series...
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    $318.05
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  • McDonnell & Miller 153825; 6667 Head Mechanism McDonnell & Miller 153825; 6667 Head Mechanism

    McDonnell & Miller 153825; 6667 Head Mechanism

    $417.06
    Product DetailsUsed With67, 69 SeriesDescriptionMcDonnell & Miller model number 6667 is a float head mechanism for model number 61, 67, 69, 70, and 767 controls. Float head mechanisms include everything except a float chamber and head plate. They...
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    $417.06
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  • McDonnell & Miller 153827; PSE-801-120 Low Water Cut-Off (120v) McDonnell & Miller 153827; PSE-801-120 Low Water Cut-Off (120v)

    McDonnell & Miller 153827; PSE-801-120 Low Water Cut-Off (120v)

    $310.74
    Product DetailsMax Pressure15 (Steam) PSIReset TypeAutomaticElectrical Ratings (AFL)7.2 A @ 120 VAC, 3.75 A @ 240 VACElectrical Ratings (ALR)43.2 A @ 120 VAC, 21.6 A @ 240 VACVoltage120 vMax Temp (F)120 °FDescription The Series PSE-800 probe type LWCO...
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    $310.74
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  • McDonnell & Miller 162402; 93-HDLS Head Mechanism

    McDonnell & Miller 162402; 93-HDLS Head Mechanism

    $1,009.92
    Product DetailsUsed With93 Series, 193 SeriesDescription93-HDLS Head Mechanism w/o Switch.16240293-HDLSB008HOS1YS5702568489314McDonnell & Miller
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    $1,009.92
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