What does E3 error mean on Master Gas Heater?
- TTerry Norton DDSSep 15, 2025
If the lamp is flickering, and the LED display shows “E3” on your Master Gas Heater, the thermostat switch may have failed. Replace the thermostat switch.
What does E3 error mean on Master Gas Heater?
If the lamp is flickering, and the LED display shows “E3” on your Master Gas Heater, the thermostat switch may have failed. Replace the thermostat switch.
Lists the available model numbers for the heaters.
Crucial warnings about potential hazards like fire, burns, and asphyxiation.
Details DANGER, WARNING, and CAUTION statements regarding hazardous situations.
Illustrates and labels key components of the heater models.
Provides detailed specifications including BTU, fuel consumption, and physical dimensions.
Guides on checking parts and assembling the heater, including hardware.
Continues assembly instructions and introduces operational guidelines.
Explains heater operation, fueling procedures, and how to start the unit.
Covers procedures for stopping, restarting, electrical safety, and long-term storage.
Details maintenance for fuel systems, filters, and fan blades.
Instructions for maintaining spark plug, photocell, and fuel filter.
Guidance on how to adjust the pump pressure for optimal operation.
Visual representation of heater components with numbered parts.
Provides electrical connection diagrams for different heater models.
Lists common problems and their corresponding solutions for the heater.
Outlines the terms, coverage, and limitations of the product warranty.