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they are factory-set for optimal OEM specifications and should not be altered in the field
Manual Override: Features a lockable override lever and test button for safe
necessitating a 3 MFD/370V run capacitor for optimal torque and startup efficiency
providing all necessary O-rings
Key Benefits Universal HVACR Compatibility: Specifically designed to handle medium-to-large-scale chilled water and steam control applications
Carrier MRA1210512026 Limit Switch L99H008 they are factory-set for optimalThe Carrier MRA1210512026 Temperature Limit Switch is a critical single stage safety component designed for precise thermal monitoring within Carrier HVAC systems. As a veteran grade OEM replacement part, this switch is engineered to prevent heat exchanger damage by breaking the 24V control circuit if internal temperatures exceed the factory set safety threshold. It ensures operational reliability in residential heating units, acting as a primary
