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the JB U1-6B is a standard HVARC component for creating reusable
It is suited for maintaining proper airflow across coils and ensuring system efficiency in both cooling and refrigeration cycles
Does this switch handle both 208V and 240V circuits
Direct OEM Replacement: Ensures exact fitment and restores original AHRI-rated efficiency without field modifications
featuring a 3/4-inch stroke and a 4-8 PSI spring range for reliable fail-safe operation
Lennox 12J17 Relay 322838-754 the JB U1-6B is aThe Lennox 12J17 Relay is a heavy duty 24V DPDT N O Sequencer Relay engineered for precision timing in electric heat applications and furnace blower control. This genuine OEM component, also identified as Lennox 104284 02, utilizes a thermal sequencer design with a voltage compensated PTC (Positive Temperature Coefficient) heater. The double pole, double throw (DPDT) configuration with normally open contacts ensures reliable staging of heating
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