The Hydrostat is a universal temperature limit control combined with a low water cutoff, when used with the “hydrostat wells”. When used as a replacement aquastat only, an existing well can be used. This control replaces cold start and triple action aquastats using the existing wells. aquastats. The 3150 is for use with oil boilers and the 3100 for use with gas boilers (warm start
CAT. NO. MFG. NO. BURNER CONTACTS
CIRCULATOR CONTACTS
Note: Burner and Circulator contacts rated at 120 Vac. OPERATING OPERATING RANGE-LOW LIMIT RANGE-HIGH LIMIT
3W3150 48-3150 FLA 7.4 amps FLA 5.8 amps Off, or 110f- 200f 100f- 220f 3W3100 3100 30 VA
FLA 5.8 amps Off, or 110f- 200f 100f- 220f
OPERATING DIFFERENTIAL 10f - 30f 10f - 30f
EACH
$230.39 $258.49
STANDARD INSERTION WELLS
CAT. NO. MFG. NO. DESCRIPTION EACH
3W205 48-221 1/2” mpt standard insertion “Hydrostat” well $27.83 3W201 48-201 3/4” mpt standard insertion “Hydrostat” well $27.92 3W202 48-202 3/4” mpt extended insertion “Hydrostat” well $37.28