Service & Troubleshooting Guide #16-02-017

equipment: Hot Oil Heaters


Fuel Gun Issues

for oil-fired burners used on CEI hot oil heaters

Issues such as low fuel pressure or the burner not lighting can be symptoms related to the fuel gun assembly in the burner of your hot oil heater.

This Service & Troubleshooting Guide from the CEI Service Dept relates to fuel gun issues on oil-fired burners used on most CEI hot oil heaters. The guide explains how to check and diagnose issues with the fuel gun, as well as how to remove the fuel gun from the hot oil heater for inspection and troubleshooting.

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Fuel Gun Issues for oil-fired burners used on CEI hot oil heaters