KILLARK FSC-2M Weatherproof Electrical Box, 18 cu in, FSC Box Type, 1 Gang,

$26.25

RACO 690 Electrical Box, 16 cu in, Masonry Box Type, 1 Gang, Galvanized Zinc,

$7.49

DWYER INSTRUMENTS 1950-00-2F Pressure Switch

$377.99

DWYER INSTRUMENTS 1920-0 Differential pressure switch, SPDT, range .15-.5" w.c.

$115.99

RACO 951 Electrical Box, 47 cu in, Gang Box Type, 2 Gangs, Galvanized Steel,

$17.19

DWYER INSTRUMENTS 1950-10-2F Differential Pressure Switch 3-11 In

$337.99

KILLARK FDC-1M Weatherproof Electrical Box, 28 cu in, FDC Box Type, 1 Gang,

$32.75

DWYER INSTRUMENTS 1910-00 Air Pressure Switch,0.07to0.15 In. H2O

$93.39

3M 50-UNPRINTED-2X100FT Electrical Tape, 10 mil, 2"x100 ft., Black, PK24

$790.99

KILLARK FSS-2M Weatherproof Electrical Box, 18 cu in, FSS Box Type, 1 Gang, Iron

$27.19

KILLARK VLJSX-2M Electrical Box, 17 cu in, Outlet Box Type, 1 Gang, Iron, Round

$36.49

BELL OUTDOOR 5390-0 Weatherproof Electrical Box, 55 cu in, Three Gang Box Type,

$18.99

NVENT CADDY 512HDFM70 Electrical Box Hardware, 2 Gangs, Pre-Galvanized Steel,

$75.89

ACME ELECTRIC T113073 Buck Boost Transformer, 1 kVA, NEMA 3R, 115°C, 16/32V AC,

$295.99

BELL OUTDOOR 5335-0 Weatherproof Electrical Box, 31 cu in, Double Gang Box

$11.85

BELL OUTDOOR 5388-0 Weatherproof Electrical Box, 36 cu in, Double Gang Box

$12.89

DWYER INSTRUMENTS ADPS-05-2-N Adjustable differential pressure switch, set

$26.39

CANTEX 5133372 Weatherproof Electrical Box, 36 cu in, FSC Box Type, 2 Gangs, PVC

$12.59

RACO 698 Electrical Box, 89.8 cu in, Masonry Box Type, 4 Gangs, Galvanized

$12.55

RACO 972 Electrical Box Cover, Square Box Type, 2 Gangs, Square, Galvanized

$7.79