High Limit/Low Limit Aquastat, 5-30F Diff., 100F-240F
Mfr Part#: L4006A1967
Aquastat Controllers are immersion type devices for limiting or regulating the temperature of liquids in boilers, storage tanks, and other applications where temperature control is required. Honeywell's L4006 are used in applications that utilize the existing wells.
on what part of the boiler have to be install
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See the Installation Manual - it covers the placement and installation of this aquastat.
Answered on 7/30/2012 by PexUniverse Customer Service