Lochinvar & A.O. Smith 100110858 Harness 320074-702 System Integration: Native RS-485 Modbus

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

While mechanical failure is possible

this assembly offers a drop-in fit

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

maintaining tight environmental control in facilities like warehouses

Lochinvar & A.O. Smith 100110858 Harness 320074-702 System Integration: Native RS-485 ModbusThe 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