text: drum. With a hose, rinse carefully with water the interior of the boiler. Inspect the surfaces and repeat procedure if necessary. For a steam boiler, verify impurities in the condensate and purge until clean. For hot water and high temperature hot water heater, all grease, oil …
  Dec 30, 2015 · 5. Maximum wiring distance for sensor wiring is 100 feet. WARNING: Location of the temperature sensor to monitor boiler water temperature of a steam boiler is critical. The sensor should be mounted where it is always exposed to the circulation of the boiler water, not too close to a hot or cold inlet or steam coil.
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