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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
When troubleshooting a furnace that fails to sustain a flame or exhibits manifold pressure instability
Key Benefits Dual-Voltage Versatility: Operates on 208-230V or 460V
the System Sensor 120V bell is approved for outdoor use when installed with a Model WBB weatherproof backbox to protect the internal strike mechanism
Precise Flame Sensing: Advanced flame rectification technology prevents nuisance lockouts and ensures safe burner operation
serving as the direct lead-free replacement for the legacy 0052977 model
Lochinvar & A.O. Smith 100167733 Relay 340793-762 When troubleshooting a furnace thatThe 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