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fast-opening solution engineered for high-demand residential and commercial heating systems
and 4-20mA (with included 500-ohm resistor) control signals
technicians can eliminate leakage and bypass issues common in aged 2-way normally closed valves
Operating at 120V with a power consumption of 17
Lochinvar & A.O. Smith 100093769 Board 321042-401 fast-opening solution engineered for high-demandThe Lochinvar & A. O. Smith 100093769 Thermodisc Board Replacement Kit is a critical OEM component designed for AWHC control board restoration in high efficiency commercial and residential water heating systems. As a direct factory replacement for the legacy 6910605 thermodisc board, this kit integrates the latest logic to manage high limit safety cutouts and precise temperature monitoring. For technicians servicing Lochinvar Knight or A. O. Smith
