Lochinvar & A.O. Smith 100110858 Harness 320074-702 Designed for high-heat environments common

Designed for high-heat environments common in modern gas furnace vestibules

the internal mechanism ensures immediate gas shutoff to prevent hazardous conditions

While mechanical failure is possible

System Integration: Native RS-485 Modbus and 4-20mA current loop compatibility for effortless pairing with 301EM controllers and BAS networks

while the self-aligning ball bearings ensure localized durability in high-cycle environments

Lochinvar & A.O. Smith 100110858 Harness 320074-702 Designed for high-heat environments commonThe Lochinvar & A. O. Smith 100110858 Natural Gas Valve Harness is a critical electrical interface designed for high efficiency boiler and water heater systems. As a direct OEM replacement for part number 9006056215, this assembly ensures consistent communication between the appliance control board and the natural gas valve. For technicians troubleshooting ignition failures or intermittent "no heat" calls, this harness eliminates high resistance