Product Description
Manual Reset Thermostat part number PRL240
The PRL240 is a universal manual-reset bimetal flame rollout limit switch typically manufactured by Packard for gas furnaces and heating units. Unlike an auto-reset switch, this is a safety rollout switch. If it trips, a human must physically push the red button on the back to reset it once the underlying issue is fixed.
- Manual reset small SPST Limit Thermostat.
- Cut out temperature 240*F.
- Open on temperature rise.
- 16.0 amps 250 volts.
- Terminals are vertical and 1/4" width diameter.
- Mounting holes are 1" apart center to center.
- Fits on gas fired furnaces, unit heater, and rooftop units.
- Also fits specific Nordyne units
- Replacement for number 626355.
Cross-Reference Numbers
Because it is a highly compatible universal component, it serves as a direct functional match for several key manufacturer part numbers:
• Nordyne / Intertherm / Miller: 626355
• Mars / JDL: 39042
• Klixon: MR240
• Supco: SRL240
It is frequently found on Nordyne, Coleman, Intertherm, and Goodman gas-fired furnaces, unit heaters, or rooftop HVAC machinery.