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Key Benefits Dual-Voltage Versatility: Operates on 208-230V or 460V
serving as the direct lead-free replacement for the legacy 0052977 model
a weak or fluctuating reading typically suggests either a fouled electrode or a failing ignition control module
the System Sensor 120V bell is approved for outdoor use when installed with a Model WBB weatherproof backbox to protect the internal strike mechanism
When you are troubleshooting a pressure switch failure on a high-efficiency hydronic system
Lochinvar & A.O. Smith 100167733 Relay 340793-762 Key Benefits Dual-Voltage Versatility: OperatesThe Lochinvar & A. O. Smith 100167733 Relay is a specialized 24V HVAC control relay engineered for high reliability switching in commercial and residential hydronic systems. This OEM replacement relay is frequently utilized in Lochinvar boiler control boards and A. O. Smith water heater electrical circuits to manage low voltage signals that trigger high load components. As a direct replacement for the legacy RLY2708 part number, it maintains strict