MECH-LIGHT
Hotpoint · RGA724EKWH 5.0 cu ft 30 in Gas Range with Sealed Burners and Continuous Grates
The oven interior light does not illuminate when the door is opened or the oven light button is pressed — the most common cause is a burned-out bulb; Hotpoint ovens typically use a 40-watt appliance-rated halogen or incandescent bulb; the bulb is located behind a glass lens cover inside the oven cavity (usually on the rear or side wall); always use an appliance-rated bulb (standard household bulbs cannot withstand oven cavity temperatures of 400°F+); if a new bulb does not work, check the oven light socket for corrosion and test the door-activated or push-button light switch for continuity
Error MECH-LIGHT on the Hotpoint RGA724EKWH 5.0 cu ft 30 in Gas Range with Sealed Burners and Continuous Grates means: Oven Interior Light Not Working. The top-ranked community fix is “Test and Replace Oven Light Switch or Socket” (medium difficulty, ~45 min, DIY cost: $10-$25). 2 community-ranked fixes available below.
Published February 2026 · 2 fixes · oven
Content is based on manufacturer service documentation, community repair experience, and OEM technical bulletins. Always verify with your owner's manual.Learn about our editorial standards.
While many oven repairs can be done safely at home, consider hiring a qualified technician if:
Average professional repair cost for this issue: $120-$180.
Stuck Touch Pad Key
Electronic Oven Control (ERC) Internal Failure
Oven Over-Temperature Condition
Open Oven Temperature Sensor (RTD Probe)
Shorted Oven Temperature Sensor (RTD Probe)
ERC Relay Board Failure
Stuck Function Key (Bake/Broil/Clean)
Oven Door Lock Motor or Switch Failure
The Hotpoint RGA724EKWH 5.0 cu ft 30 in Gas Range with Sealed Burners and Continuous Grates has 8 other known error codes:
Error code MECH-LIGHT also appears on 2 other Hotpoint models:
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