Bell & Gossett Aquastat, 3/4 in Pipe Size 113224

For use with mpn NBF-10S/LW -103259LF, NBF-12F/LW -103260LF, NBF-12U/LW -103261LF, NBF-18S -103316LF, NBF-22 -103252LF, NBF-22U -103255LF, NBF-33 -103351LF, NBF-36 -103401LF, NBF-45 -103405LF, NBF-8S/LW -103257LF, NBF-9U/LW -103258LF, SSF-22 -103357LF For use with Mfr. No. NBF-12U/LW, NBF-22, NBF