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Precise Regulation: Reliable pilot-operated design ensures stable downstream pressure even with varying inlet conditions
OEM Compatibility: Exact replacement for Lennox 73W19 and 102857-06
handling both liquid thermal expansion and steam generated during over-firing conditions
You must select a compatible Parker coil based on your specific voltage (e
the "U" designation typically denotes universal retail packaging
Siemens Industrial Controls 3UB81134AB2 Relay 319847-401 Precise Regulation: Reliable pilot-operated designThe Siemens 3UB81134AB2 is a high precision ESP200 solid state overload relay designed for critical motor protection in industrial and HVACR environments. Engineered for three phase systems, this adjustable 0. 25 1 amp relay provides a wide 4: 1 current range, allowing technicians to replace multiple bimetallic heaters with a single, reliable electronic unit. It features selectable trip classes (5, 10, 20, or 30), offering the flexibility needed for
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