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8402-142 OBSOLETE
- L145-30 Exp. Face Auto Gray
Bard part number 8402-142 is an OEM primary limit control (L145-30) used to protect Bard heating equipment by monitoring heat exchanger or supply air temperature and opening the safety circuit if temperatures rise above the set limit. This automatic reset limit helps prevent overheating conditions that can damage components or create nuisance shutdowns, making it a critical safety and reliability part during service. If you are troubleshooting a heating unit that is short cycling on high limit or showing signs of heat stress, replacing the limit control with the correct Bard 8402-142 ensures proper fit, correct temperature rating, and dependable operation compared with generic substitutes.
Official replacement(s):
8402-142BX
- L145-30 Exp. Face Auto Gry-Box