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      Top Picks
      • Siemens Flame Detector RWF55.50A9
      1/1
      Siemens Flame Detector RWF55.50A9
      $ 1,153 .85

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      The RWF55 is used primarily for the control of temperature or pressure in oil- or gasfired heating plants. Depending on the setting, it is employed as a compact 3-position controller or as a modulating controller with an analog output. An external switch is provided to convert it to a 2-position controller for controlling 2-stage burners. The builtin thermostat function switches the burner on and off.

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      Reviews

      • O

        Oscar Pinzon

        Jul 11, 2025

        Siemens Flame Detector RWF55.50A9
        Customer service is first-rate! I genuinely appreciate the help from everyone. Thank you!
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      • C

        Carolina HVAC

        Jun 06, 2025

        Siemens Flame Detector RWF55.50A9
        Just what I needed
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      • J

        John Kelley

        May 14, 2025

        Siemens Flame Detector RWF55.50A9
        That's the board I’ll be replacing soon.
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      • R

        Ronald Shotts

        Apr 15, 2025

        Siemens Flame Detector RWF55.50A9
        The sales rep was very engaging.
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      • J

        Jesus Medrano

        Sep 24, 2024

        Siemens Flame Detector RWF55.50A9
        I was able to find what I needed, thanks for the help.
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      • P

        Peter Seddon

        Aug 21, 2024

        Siemens Flame Detector RWF55.50A9
        Arrived promptly and in excellent condition.
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      • A

        Anonymous user

        Nov 25, 2022

        Siemens Flame Detector RWF55.50A9
        All was ok! No problems whatsoever.
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      Siemens Flame Detector RWF55.50A9

      $ 1,153 .85
      Click here to view shipping costs.

      ✔ In Stock (Can ship in 5-7 days)

      Quantity
      MOQ : 1
      Payment Methods
      T/T pay VISA pay mastercard pay Diners Club pay Discover pay JCB pay American Express pay Stripe pay PayPal pay Google pay Apple pay Link pay venmo pay
      • Online Support 24/7

      • 12 Months Warranty for New Products

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