Showing 1–15 of 24 results

  • Limit, Oil, PTrol, Steam

    Pressuretrol Controller w/ Auto recycle (2 psi to 15 psi)

    $98.14

    Honeywell pressuretrol controller with a range of 2-15 psi (adjustable 2-6 psi differential range), and a 1/4″ NPT female connection to siphon loop. This pressuretrol features a SPDT switch that can make or break on pressure rise. L404F pressuretrol controllers provide operating control with automatic limit protection for pressure systems of up to 300 psi. Controllers may be used with steam, air, or noncombustible gases, or fluids noncorrosive to the pressure sensing element.

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  • Manual Reset, PTrol, Steam

    Pressuretrol Controller, Manual Reset, 2 psi to 15 psi

    $88.40

    Honeywell pressuretrol controller with a range of 2-15 psi, manual reset, and a 1/4″ NPT female connection to siphon loop. Pressuretrol limit controls are high pressure limit switches which break electrical circuits when pressure rises to a preset value. L4079B models have one SPST switch that breaks on rise.

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  • Manual Reset, PTrol, Steam

    Pressuretrol Controller, Manual Reset, 5-50 PSI

    $166.85

    Stainless steel diaphragm for use with steam, air, noncombustible gases and fluids non-corrosive to stainless steel. L4079W is for Oil […]

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  • Modulating, PTrol, Steam

    Pressuretrol Controllers, Modulating, 0 psi to 15 psi

    $175.79

    Honeywell proportional pressuretrol controller with a range of 0-15 psi, non-adjustable, one potentiometer, and a 1/4″ NPT male connection to siphon loop. L91 proportioning pressuretrol controllers provide direct control of modulating motors or valves used on automatic burners or steam heating systems.

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  • Modulating, PTrol, Steam

    Pressuretrol Controllers, Modulating, 10 psi to 300 psi

    $272.28

    Honeywell proportional pressuretrol controller with a range of 10-300 psi, non-adjustable, one potentiometer, and a 1/4″ NPT female connection to siphon loop.  L91 proportioning pressuretrol controllers provide direct control of modulating motors or valves used on automatic burners or steam heating systems.

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  • Modulating, PTrol, Steam

    Pressuretrol Controllers, Modulating, 5 psi to 150 psi

    $271.39

    Honeywell proportional pressuretrol controller with a range of 5-150 psi, non-adjustable, one potentiometer, and a 1/4″ NPT female connection to siphon loop. L91 proportioning pressuretrol controllers provide direct control of modulating motors or valves used on automatic burners or steam heating systems.

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  • Manual Reset, PTrol, Steam

    Pressuretrol, Auto recycle 10 psi to 150 psi

    $83.65

    Honeywell pressuretrol controller with a range of 10-150 psi (adjustable 10-22 psi differential range), and a 1/4″ NPT female connection to siphon loop. This pressuretrol features a SPDT switch that can make or break on pressure rise. L404F pressuretrol controllers provide operating control with automatic limit protection for pressure systems of up to 300 psi. Controllers may be used with steam, air, or noncombustible gases, or fluids noncorrosive to the pressure sensing element.

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  • Manual Reset, PTrol, Steam

    Pressuretrol, Auto Recycle, 10 to 150 PSI

    $204.11

    Honeywell pressuretrol controller with a range of 10-150 psi, and a 1/4″ NPT female connection to siphon loop. Pressuretrol limit controls are high pressure limit switches which break electrical circuits when pressure rises to a preset value.

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  • Manual Reset, PTrol, Steam

    Pressuretrol, Auto Recycle, 2 to 15 PSI

    $156.42

    Honeywell pressuretrol auto-recycle controller with a range of 2-15 psi (adjustable 2-6 psi differential range), and a 1/4″ NPT female connection to siphon loop. This pressuretrol features a SPDT snap switch that can make or break on pressure rise.L404F pressuretrol controllers provide operating control with automatic limit protection for pressure systems of up to 300 psi. Controllers may be used with steam, air, or noncombustible gases, or fluids noncorrosive to the pressure sensing element.

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  • Manual Reset, PTrol, Steam

    Pressuretrol, Manual Reset, 10 psi to 150 psi

    $105.94

    Honeywell pressuretrol controller with a range of 10-150 psi, manual reset, and a 1/4″ NPT female connection to siphon loop. Pressuretrol limit controls are high pressure limit switches which break electrical circuits when pressure rises to a preset value. L4079B models have one SPST switch that breaks on rise.

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  • Manual Reset, PTrol, Steam

    Pressuretrol, Manual Reset, 10 to 150 PSI

    $163.31

    Honeywell pressuretrol controller with a range of 10-150 psi, manual reset, and a 1/4″ NPT female connection to siphon loop. Pressuretrol limit controls are high pressure limit switches which break electrical circuits when pressure rises to a preset value. L4079A models have two ganged SPST switches that breaks two circuits (may be both sides of the power supply) simultaneously.

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  • Manual Reset, PTrol, Steam

    Pressuretrol, Manual Reset, 10 to 150 PSI (for Oil Applications)

    $236.26

    Honeywell pressuretrol controller with a range of 10-150 psi, manual reset, and a 1/4″ NPT female connection to siphon loop. Pressuretrol limit controls are high pressure limit switches which break electrical circuits when pressure rises to a preset value. L4079W models have one SPST switch that breaks on rise and seals for oil applications.

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  • Manual Reset, PTrol, Steam

    Pressuretrol, Manual Reset, 2 to 15 PSI

    $163.31

    Honeywell pressuretrol controller with a range of 2-15 psi, manual reset, and a 1/4″ NPT female connection to siphon loop. Pressuretrol limit controls are high pressure limit switches which break electrical circuits when pressure rises to a preset value. L4079A models have two ganged SPST switches that breaks two circuits (may be both sides of the power supply) simultaneously.

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  • Manual Reset, PTrol, Steam

    Pressuretrol, Manual Reset, 20 psi to 300 psi

    $119.35

    Honeywell pressuretrol controller with a range of 20-300 psi, manual reset, and a 1/4″ NPT female connection to siphon loop. Pressuretrol limit controls are high pressure limit switches which break electrical circuits when pressure rises to a preset value. L4079B models have one SPST switch that breaks on rise.

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  • Modulating, PTrol, Steam

    Pressuretrol, Modulating, 0 psi to 15 psi

    $170.33

    Honeywell proportional pressuretrol controller with a range of 0-15 psi (adjustable 1-12 psi differential range), one potentiometer, and a 1/4″ NPT male connection to siphon loop. L91 proportioning pressuretrol controllers provide direct control of modulating motors or valves used on automatic burners or steam heating systems. L91B models have adjustable proportioning (throttling) range to allow selection of desired pressure control range.

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