Majestic · Gas fireplace · Ignition

Millivolt: lighting the pilot

DVBL7 Millivolt

What happens, in order

  1. Smell for gas around the unit first; stop if gas is present
  2. Gas control knob pushed in and turned to PILOT
  3. Knob held fully in; gas flows to the pilot only
  4. Piezo igniter clicked until the pilot lights
  5. Pilot flame heats the thermocouple, which holds the safety magnet open
  6. Knob held a few seconds then released
  7. If the pilot stays lit, ready for the main burner
  8. If the pilot goes out, repeat from the start; the valve will not re-light until the magnet has dropped

Timings and thresholds

ItemValue
Hold knob after lightingA few seconds

Applies to: Millivolt models

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Source: Majestic DVBL7 Series Installation and Operating Instructions, p. 29, p. 30. Written in our own words; timings can differ by model and software version, so check the manual for your exact unit.

For licensed technicians. Gas, electrical and refrigerant work must be done by a qualified, licensed person. Shut off power and gas before servicing, never bypass a safety control, and follow the manufacturer’s manual for the exact model; it and local codes always take priority. HVACopedia is not affiliated with any manufacturer; brand and model names only identify the equipment.