Brands
Humidity, Pressure And Flow Control
TL40-030-4L Weiss Tl40-030-4l
Pressure Gauge 0-30psi & kPa 1/4" LOWER REPLACES:TL35PLM1/4-2, TL45PLM-1/4-2
Weiss Instruments
TL40-030-4L
Bottom Mount
4.0 Inches
1/4" MPT
0-30 PSI
$18.09
EA
$34.14
9 In Stock
$53.70
EA
$101.32
5 In Stock
9013FSG2J24C20 Square-d
Water Press Switch Range 20 to 65 PSI, Differential 15 to 30 PSI. Factory set 40-60 PSI. 1/4 FPT Same as: Pentair SK-
Square D
9013FSG2J24C20
$47.95
EA
$90.48
19 In Stock
GMH-A4-4-4 Dungs 266927
1-20 WC Pressure Switch, Manual Reset, Break On Pressure Rise, For Use with Natural Gas, Liquid Propane or Air
Karl Dungs
GMH-A4-4-4
$196.11
EA
$370.01
13 In Stock
27-402-01 Conbraco
1/4 Steam Gauge Syphon 90 Deg * 1/4 90 Degree Steam Gauge Syphon pigtail
Conbraco
27-402-01
$46.15
EA
$87.08
10 In Stock
P32AC-2C Johnson Controls
Air Differential Pressure Switch. SPDT Snap Acting Switch. Range .05-5 W.C. Fixed Dif. .04 . 9.8A @ 120V 4.9A @ 240V
Johnson Controls
P32AC-2C
10785028288766
$129.71
EA
$251.87
24 In Stock
TL25PLM1/4-5 Weiss Tl25-160-4l
2.5 Press Gauge 0-160PSI * Pressure Gauge. 0-160 PSI. 2.5 Face. 1/4 Mpt Bottom Mount.
Weiss Instruments
TL25PLM1/4-5
Bottom Mount
2.5 Inches
1/4 MPT
0-160 PSI
$14.92
EA
$28.15
7 In Stock
P499RCP-101C Johnson Controls
Electronic pressure transducer. 0-100 PSI. 5 VDC power. Output .5 to 4.5 VDC. 1/4 SAE flare with core depressor for refrigeration access fittings. Order WHA-PKD3 wiring harness separately.
Johnson Controls
P499RCP-101C
1/4 SAE
0-100 PSI
5 VDC
.5-4.5 VDC
$185.11
EA
$355.98
7 In Stock
800B4002LA100 Trerice
Pressure gauge, 4.0" diameter, 0 - 100 psi, 1/4" mpt bottom mount, +/-1.6% accuracy.
Trerice
800B4002LA100
842615109613
$18.24
EA
$36.48
29 In Stock
9013GHG2J57X Square-d
Press Switch w/ Unloading Range 40 to 200 PSI, Differential 20-40 PSI. Factory set 120-150 PSI. 1/4 FPT connection. Air only. 9013fhg2m1xz22 9013fhg2m1
Square D
9013GHG2J57X
$228.52
EA
$431.17
14 In Stock
TL25PLM1/4-1 Weiss Tl25-015-4l
2.5 1/4 Gauge 15# 0-15 PSI * Pressure Gauge. 0-15 PSI 2.5 Face. 1/4 NPT Bottom Mount.
Weiss Instruments
TL25PLM1/4-1
Bottom Mount
2.5 Inches
1/4 MPT
0-15 PSI
$14.92
EA
$28.15
5 In Stock
PA404A1033 Honeywell
Steam Pressure Switch. SPST Snap Acting Switch Makes On Fall. Range .5-9 PSI. Adjustable Dif. 1-5 PSI. 8A @ 120V 5.1A @ 240V
Honeywell Residio
PA404A1033
085267990134
$297.58
EA
$572.26
2 In Stock
800B4002LA30/30 Trerice
Pressure gauge, 4.0" diameter, 30" Hg - 30 psi, 1/4" mpt bottom mount, +/-1.6% accuracy. Lead free.
Trerice
800B4002LA30/30
842615109545
$16.84
EA
$33.68
12 In Stock
SMD8024204107 Antunes 8024204107
Differential Pressure Airflow Switch. 1/4 inch FPT or 3/4" Connection Range 0.17 to 6.0 Inches W/C
Antunes
SMD8024204107
$79.97
EA
$150.89
18 In Stock
22ADP-58Q Belimo
Differential pressure transmitter 0-1" W/ selectable input ranges of 0-.1/.2/.4/1, -.1-.1, -.2-.2, -.4-.4, -.6-.6.in/wc. selectable output of 0-5/10V or 4 to 20 mA. NEMA 4X IP65 enclosure. low ranges are bi-directional.
Belimo
22ADP-58Q
$207.51
EA
$415.02
13 In Stock
TL40-200-4L Weiss Tl40-200-4l
4.0" Press Gauge 0-200 PSI * Pressure Gauge. 0 to 200 PSI. 4.0" Face. 1/4 Mpt Bottom Mount. REPLACES: TL35PLM1/4-6 AND TL45PLM1/4-6
Weiss Instruments
TL40-200-4L
Bottom Mount
4.0 Inches
1/4" MPT
0-200 PSI
$18.09
EA
$34.14
8 In Stock
TL25PLM1/4-6 Weiss Tl25-200-4l
2.5 Press Gauge 0-200PSI * Pressure Gauge. 0-200 PSI. 2.5 Face. 1/4 Mpt Bottom Mount.
Weiss Instruments
TL25PLM1/4-6
Bottom Mount
2.5 Inches
1/4 MPT
0-200 PSI
$14.07
EA
$26.55
8 In Stock
P74EA-8C Johnson
Low Pressure Diff Control * Johnson Water Pressure Differential Control. Range 2 To 26 PSI. SPDT Snap Acting Switch Rated At 16A @ 120V Ac. 36 Cap. With 1/4 Flare Nuts. Maximum Pressure 180 PSI. fixed differential @ 3.5 psi
Johnson Controls
P74EA-8C
$269.44
EA
$523.19
13 In Stock
760B2502LT662 Trerice
Pressure gauge, 2.5" diameter, 0 - 20 oz/in2 & 0 -34" W.C., 1/4" mpt bottom mount, +/-1.6% accuracy. Lead free.
Trerice
760B2502LT662
842615108715
$48.27
EA
$96.53
3 In Stock
800B4002LA200 Trerice
Pressure gauge, 4.0" diameter, 0 - 200 psi, 1/4" mpt bottom mount, +/-1.6% accuracy.
Trerice
800B4002LA200
842615109637
$19.18
EA
$38.35
24 In Stock
H6062A1000 Honeywell
Automatic Digital Humidistat for humidification or dehumidification control. Can automatically adjust indoor humidity level based upon O.A.temp.Includes outdoor air sensor. Manual mode - 10-90% RH adjustable Auto Mode - 10-60% RH (35% default).
Honeywell Residio
H6062A1000
085267278126
$127.66
EA
$243.16
12 In Stock
UHS24 Sealed Unit Parts Suhs24
Universal humidifier solenoid valve. 24 volts. Adjustable flow. Includes mounting hardware and connectors. Replaces Aprilaire 4040, General 990-53, Honeywell 320016939-002, skuttle A01-0814-148
Supco
UHS24
850503005084
$52.27
EA
$98.63
10 In Stock
P499RCP-105C Johnson
Press Transducer 0-500PSI * 1/4 in. SAE 45 Flare Internal Thread(7 /16-20 UNF) with depressor 0-500psi. WHA-PKD3 cable required.
Johnson Controls
P499RCP-105C
10662011077319
1/4 SAE
0-500 PSI
5 VDC
.5-4.5 VDC
$185.11
EA
$355.98
5 In Stock
L91B1050 Honeywell
Mod Pressure Control 150# * Proportional Pressure Control. 135 Ohm Pot. Range 5-150 PSI. Adjustable Dif. 5-23 PSI1/4 FPT
Honeywell
L91B1050
085267055376
$540.09
EA
$1,059.00
11 In Stock