|
Bard part 8402-077 is an OEM limit control used in Bard wall-mounted HVAC equipment to help protect the heating circuit from unsafe temperatures by opening the control circuit at its rated setting and automatically restoring operation after temperatures return to normal. This control is commonly specified as an L240-30 style temperature limit with a 7 inch standoff/insertion length, making correct fit and probe length critical for proper sensing in the heat section. Replacing a weak or nuisance-tripping limit with the correct Bard OEM control helps maintain safe operation, prevents overheating-related shutdowns, and keeps the unit operating the way Bard engineered it; confirm your unit model and the exact limit rating before ordering.