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Featuring a robust aluminum body and resilient NBR seals
Broad Refrigerant Versatility: Fully compatible with HFCs and HFO blends like R448A/R449A
What fuse does this board require
Engineered with a 460V primary and a 230V secondary
This unit features a versatile 20 to 100 PSI pressure range and an open low operation (opens on pressure drop)
Lochinvar & A.O. Smith 100277799 Probe 324846-701 Featuring a robust aluminum bodyThe Lochinvar & A. O. Smith 100277799 Probe is a critical safety component engineered for precision low water cut off (LWCO) monitoring in high efficiency commercial and residential heating systems. Designed to integrate seamlessly with the Lochinvar FBL and FBN series boilers, this probe detects the presence of water via conductivity to prevent dry fire conditions that cause catastrophic heat exchanger failure. As a veteran technician knows,