Lochinvar & A.O. Smith 100299163 Fuse R-407A The 1/4" barb connection allows

The 1/4" barb connection allows for a secure fit with standard vacuum tubing

Common Questions: Is the 100277757 a direct swap for the ARM1002

formerly branded as Barber Colman

long-term performance in residential and light commercial air handlers

Lochinvar & A.O. Smith 100299163 Fuse R-407A The 1/4" barb connection allowsThe Lochinvar & A. O. Smith 100299163 Fuse is a critical OEM replacement part designed for integration within high efficiency commercial boilers and water heaters. As a 250V Time Delay fuse with a 0. 600 Amp rating, it is engineered to protect sensitive control boards and transformer circuits from sustained overcurrent while allowing for the transient inrush currents typical during startup cycles. This slow blow fuse prevents nuisance tripping,