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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
To maintain a proper seal and avoid damaging the internal threads of the gas pressure regulator
Proper installation requires a calibrated manometer to set the 10" W
it is compatible with a wide range of Fenwal series ignition controls
a failure of the pressure switch to close
McDonnell & Miller 354107 Probe Freon To maintain a proper sealThe McDonnell & Miller 354107, also identified as the EA 157 L long electrode, is a high precision conductance probe engineered specifically for Series 157 RBP and 157S RBP low water cut off and pump controller systems. Measuring 3 inches in length, this stainless steel electrode serves as a critical sensing component for monitoring fluid levels in steam boiler applications where reliable bi level pump control is required. Designed with a 3 4" NPT
US$ 34.95
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US$ 225.00
US$ 70.00