OEM electrical contactor engineered for high-current switching in commercial and residential York

This genuine OEM component is the direct replacement for 11M40 (as well as 10H37 and 43F4501) and is essential for managing blower activation and high-limit protection

Engineered specifically for chiller maintenance within the 30G series to maintain factory performance levels

this OEM replacement part is engineered to meet exact manufacturer flow rates

ensuring precise discharge rates and preventing catastrophic equipment failure

Lochinvar & A.O. Smith 100277290 Rod 322055-301 OEM electrical contactor engineered forThe Lochinvar & A. O. Smith 100277290 Flame Rod is a critical safety component engineered for precise flame rectification in high efficiency gas fired heating systems. As a veteran technician knows, flame sensor troubleshooting often begins when a unit short cycles or fails to prove flame within the standard 4 second ignition window. This OEM furnace flame sensor is designed to communicate directly with the control board, converting AC voltage to a DC