Why does my FULTON Boiler have flame failure during normal run?
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Leah FloresAug 26, 2025
If your FULTON Boiler experiences flame failure during normal operation, consider these potential causes:
* **Power Supply:** Check the fuse or circuit and reset or replace it as necessary.
* **Gas Supply:** Verify the gas pressure entering the gas train. Contact the gas supplier if it's low, and adjust the gas valve regulator as needed.
* **UV Detector:** Ensure the detector is correctly located and clean.
* **Faulty Air Switch:** Check for a faulty air switch.
* **Bad Combustion:** Check combustion readings.
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wrightvalerieAug 28, 2025
How to troubleshoot poor combustion in a FULTON VSRT Boiler?
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Samantha RobertsonAug 28, 2025
To troubleshoot poor combustion in your FULTON Boiler, consider the following:
* **Main Air Adjustment:** Check air and gas servo motors and check CO2 and O2 combustion levels.
* **Draft:** Check the draft with a gauge. It should be -.05 to -.10 mbar with the burner off, or -.10 to -.15 mbar when operating. A barometric damper may need to be installed.
* **Dirty Flue:** Check that the draft complies with the minimum/maximum parameters.
* **Negative Room Pressure:** Ensure there are no exhaust fans running in the boiler room.
* **Dirty Fan:** Check the fan for obstructions and clean as required.
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Christine SharpAug 30, 2025
What to do if my FULTON Boiler fails to start?
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Marc AndersonAug 30, 2025
If your FULTON Boiler fails to start, check the following:
* **No Power:** Check the fuse or circuit breaker. Reset or replace if necessary.
* **Pressure Control:** Disconnect all power and wires from the controller. Connect an ohmmeter between the switch terminals. Lower the set point to check if the switch makes, then raise it to see if it breaks. Replace the controller if it operates improperly.
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Anthony BerrySep 4, 2025
Why is my FULTON VSRT Boiler burner backfiring?
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Julie HughesSep 4, 2025
A FULTON Boiler burner backfiring can be attributed to:
* **Ignition Electrodes:** Check for cracks, carbon buildup, and incorrect settings. Clean, adjust, or replace as needed.
* **UV Detector:** Ensure it is correctly located and clean.
* **Draft:** Check that the draft complies with the specified minimum/maximum parameters.
* **Negative room pressure:** Ensure there are no exhaust fans running in the boiler room.
* **Air Settings:** Check the air servo motor operation and setting.
* **Gas Supply:** Check the gas pressure entering the gas train and adjust the gas valve regulator if necessary. Contact the gas supplier if the pressure is low.
* **Dirty flue:** Check the flue for carbon buildup or obstructions.
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Edward BaileySep 6, 2025
What causes a FULTON VSRT to rumble and pulsate?
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marissa94Sep 7, 2025
If your FULTON Boiler is rumbling and pulsating, here are some potential causes:
* **Poor Combustion:** Check combustion readings.
* **Draft:** Check that the draft complies with the specified minimum/maximum parameters.
* **Too much main air:** Adjust the air/gas ratio.
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Terry HansonSep 9, 2025
Why is my FULTON VSRT surging?
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Shannon PhillipsSep 9, 2025
If your FULTON Boiler is surging (indicated by a widely fluctuating water level in the sight glass), consider these possible causes:
* **Steam traps:** Check steam traps, clean or replace as required.
* **Contamination:** Empty the boiler and feed tank, then flush and refill. If the system operates but progressively deteriorates, there is likely a leak.
* **Scale build-up or lime deposits:** Consult Fulton or a water treatment specialist.
* **Too much compound:** Dump the contents of the return tank and flush the system. Test the water.
* **High Alkalinity:** Have a water treatment specialist test the water.
* **Load exceeds boiler capacity:** Check the total system load against the boiler's output and decrease the load if necessary.
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William SmithSep 12, 2025
What causes a FULTON VSRT to carry over water with steam?
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Jacob SchneiderSep 12, 2025
If your FULTON Boiler is carrying over water with the steam, consider these possible causes:
* **Steam Traps:** Check steam traps, clean or replace as required.
* **Too much compound:** Dump contents of the return tank and flush the system. Test the water.
* **Contamination:** Empty boiler and feed tank. Flush out and refill, if system operates but progressively deteriorates, there is probably a leak somewhere in the system.
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Melissa FosterSep 14, 2025
How to fix low fuel pressure in FULTON VSRT Boiler?
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Micheal CruzSep 14, 2025
To fix low fuel pressure in your FULTON Boiler, check and replace the gas pressure regulator.
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peter49Nov 17, 2025
How to fix ignition failure in a FULTON VSRT Boiler?
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Jeffrey JonesNov 17, 2025
If your FULTON Boiler is experiencing ignition failure, several factors could be the cause. Here's what you can check:
* **Gas supply:** Check for proper gas pressure and any intermittent supply issues.
* **Power Supply:** Check the fuse or circuit breaker, and reset or replace it if needed.
* **Ignition Electrodes:** Inspect for cracks in the porcelain, clean any carbon buildup, and ensure the settings are correct.
* **Transformer:** Verify the voltage between the transformer leads at the terminal block.
* **UV Detector:** Look for any ignition interference.
* **Burner Control:** Check the voltage between the ignition terminal and neutral before the control locks out. Replace the control if there's no power.
* **Air Settings:** Check the operation and setting of the air ser...
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Andrea RobinsonNov 19, 2025
What to do if my FULTON VSRT burner cuts off?
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Rebecca WilsonNov 19, 2025
If your FULTON Boiler burner cuts off, consider the following potential causes and solutions:
* **Gas supply:** Check the gas pressure entering the gas train and adjust the gas valve regulator if necessary. Contact the gas supplier if the pressure is low.
* **Power Supply:** Check the fuse or circuit breaker, and reset or replace it if required.
* **Ignition Electrodes:** Inspect for cracks, clean carbon buildup, and adjust settings.
* **UV Detector:** Ensure it's correctly located and clean.
* **Faulty Air Switch:** Check the air switch by jumpering the two air switch leads at the terminal block. Replace the air switch if the boiler starts and runs with the jumper in place.
* **Faulty Level Control:** Check the level control relays are securely mounted and powered. Swap relay...