Scroll to view all
Collections
Air Diffusers, Grilles & Register
Schedule 40 PVC Plastic Fittings
Schedule 80 PVC Plastic Fittings
Schedule 80 CPVC Plastic Fittings
Plastic PVC Schedule 80 Fittings
Plastic PVC Schedule 80 Nipples
Drain Waste Vent DWV Plastic Fittings
Pressure & Flow Control Valves
Stainless Steel Mini Ball Valves
Chrome Plated Brass Mini Ball Valves
Bulkhead/Anchor/Frame Couplings
Double Compression Brass Fittings
Check and Anti Siphon Brass Valves
1/4 Industrial Interchange Pneumatic Fittings
Pressure Washer Pneumatic Fittings
Bulkhead Steel 37 Degree JIC Flare
Straights Steel 37 Degree JIC Flare
Shapes Steel 37 Degree JIC Flare
Stainless Steel Flareless Bite Fittings
Stainless Steel Push On Hose Barb
3000# 316 Stainless Steel Fittings
Brands
Products
994-742-03 | Line Reactor, 240V, 15 HP, NEMA 1 enclosure, Reactor cabinet size 2. | Siemens
994-742-02 | Line Reactor, 240V, 10 HP, NEMA 1 enclosure | Siemens
994-741-07 | LINE_REACTOR_24.2A_MOTOR_CURRENT_240V_W/ENCL | Siemens
994-741-06 | Line Reactor, 3%, 480V, 20 HP, NEMA 1 enclosure, Reactor cabinet size 1. | Siemens
994-741-02 | Line Reactor, 3%, 480V, 15 HP, NEMA 1 enclosure | Siemens
994-741-01 | Line Reactor, 3%, 240V, 5 HP, NEMA 1 enclosure, Reactor cabinet size 1. | Siemens
994-740-08 | SED2 Line Reactor; 11A Mtr Crrnt, 480V, Reactor cabinet size 1. | Siemens
60658J | Input Fuse Block | Siemens
994-747-03 | LINE RCTR, 273A MTR CRRNT, 240V, W/ENCL | Siemens
5WG15888EB011 | Flush-Mount box for Touchpanel 5.7" | Siemens
5WG15888EB01 | Flush-Mount box for Touchpanel 5.7" | Siemens
5WG15888AB14 | Frame for Touchpanel 5.7", Black Glass | Siemens
5WG15888AB12 | Frame for Touchpanel 5.7", aluminum | Siemens
5WG15882AB23 | Touchpanel 5.7" Color 24V AC/DC | Siemens
5WG15264CB23 | SWITCH/DIMMING ACTUATOR JB526C23 | Siemens
5WG15261EB02 | Analog Dimming Output, 8 x 1-10v, ON/OFF | Siemens
5WG15254CB23 | UNIVERSAL DIMMER JB 525C23, 1X 125VA | Siemens
5WG15214CB23 | CONTROL,BLIND REMOTE-MOUNT DUAL 120VAC | Siemens
5WG15204CB23 | SOLAR PROTECTION ACTUATOR, 1X 6A | Siemens
5WG15134CB23 | BINARY OUTPUT JB 513C23, 3X 6A | Siemens
5WG15104CB23 | BINARY OUTPUT JB 510C23, 2X 10A | Siemens
5WG12872DB15 | SWITCH,WALL 4-PAIR, STYLE W/ IR | Siemens
5WG12872DB13 | SWITCH,WALL 4-PAIR, STYLE W/ LED | Siemens
5WG12852DB13 | SWITCH,WALL 1-PAIR, STYLE W/ LED | Siemens
5WG12587EB01 | Surface-Mount box for 258-2EB11/2 | Siemens
5WG12582EB22 | OPTICONTROL MOTION, CONST LIGHT LVL CTRL | Siemens
5WG12582DB12 | OPTISENS MOTION AND ON/OFF LIGHT CONTROL | Siemens
5WG12573AB22 | Weather Station, Advanced | Siemens
5WG12557AB11 | IR remote, Optisens, on/off/dim/scene | Siemens
5WG12552DB21 | UP255 BRIGHTNESS CONSTANT LVL (PL LINK) | Siemens
5WG12272AB11 | CONTROLLER,ROOM KNX-BCU DISPLAY TEMP | Siemens
5WG12202DB31 | UP220D31, DIGITAL INPUT, 4 I/O (PL LINK) | Siemens
5WG12202AB21 | Digital Input/Switch Interface, 2 inputs | Siemens
5WG11521AB01 | KNX/IP CONTROL CENTER | Siemens
5WG11481AB12 | USB INTERFACE N 148/12 | Siemens
5WG11431AB01 | KNX/BACNET IP GATEWAY | Siemens
5WG11411AB31 | KNX/DALI GATEWAY 2 LOOPS | Siemens
5WG11401AB13 | Line / backbone coupler, TP to TP | Siemens
5WG11172AB12 | UP117/12, BUS COUPLER, BTM, 60mm SQUARE | Siemens
588-101C | 4-WIRE W/RJ11 RS CBL 100' PLNM | Siemens
588-101B | 4-WIRE W/RJ11 RS CBL 5O' PLNM | Siemens
567-352SP | #3 PNEU PANEL 24X24X9 MTG PNL PACKD SEP | Siemens
550-002K | ENCLOSURE,TEC LARGE SMOKE CONTROL LISTED | Siemens
550-002 | ENCLOSURE ASSY,TEC | Siemens
547-329B | RCM FM BAC +/-100Pa .25%FS | Siemens
547-329A | RCM FM BAC +/-100Pa 0.5%FS | Siemens
547-328B | RCM FM BAC +/-50 Pa .25%FS | Siemens
547-328A | RCM FM BAC +/-50 Pa 0.5%FS | Siemens
547-327B | RCM FM BAC +/-5.0"wc(1250Pa).25%FS | Siemens
547-327A | RCM FM BAC +/-5.0"wc(1250Pa)0.5%FS | Siemens
547-326B | RCM FM BAC +/-2.5"wc( 625Pa).25%FS | Siemens
547-326A | RCM FM BAC +/-2.5"wc( 625Pa)0.5%FS | Siemens
547-325B | RCM FM BAC +/-1.0"wc( 250Pa).25%FS | Siemens
547-325A | RCM FM BAC +/-1.0"wc( 250Pa)0.5%FS | Siemens
547-324B | RCM FM BAC +/-.50"wc( 125Pa).25%FS | Siemens
540-970 | Controller Continuity Tester | Siemens
142-0430 | Receiver Gauge, Pneumatic, -40 to 160 degrees Fahrenheit, 1-1/2 Inch | Siemens
142-0425 | Tee and Gauge, Product Groups 356/357 | Siemens
142-0327 | Receiver Gauge, 0 to 100 degrees Fahrenheit, Pneumatic, 2-1/2 Inch | Siemens
142-0311 | Pressure Gauge, Pneumatic, 1/8-in Male-back Connection, Dual 0-200 kPa scale | Siemens
142-0277 | Pressure Gauge, Pneumatic, 1/8-in Barb Connection, 0 to 30 psi scale | Siemens
547-324A | RCM FM BAC +/-.50"wc( 125Pa)0.5%FS | Siemens
547-322B | RCM FM BAC +/-0.1"wc( 25 Pa).25%FS | Siemens
547-322A | RCM FM BAC +/-0.1"wc( 25 Pa)0.5%FS | Siemens
547-321B | RCM FM BAC +/-.05"wc(12.5Pa).25%FS | Siemens
547-321A | RCM FM BAC +/-.05"wc(12.5Pa)0.5%FS | Siemens
547-320B | RCM FM BAC +/-500Pa .25%FS | Siemens
547-301A | BACNET MULTI ROOM MONITOR | Siemens
547-207B | RPM SM BAC +/-5.0"WC(1250PA).25%FS | Siemens
547-207A | RPM SM BAC +/-5.0"WC(1250PA)0.5%FS | Siemens
547-206A | RPM SM BAC +/-2.5"WC( 625PA)0.5%FS | Siemens
547-205B | RPM SM BAC +/-1.0"WC( 250PA).25%FS | Siemens
547-205A | RPM SM BAC +/-1.0"WC( 250PA)0.5%FS | Siemens
547-201B | RPM SM BAC +/-.05"WC(12.5PA).25%FS | Siemens
546-00558 | LINKAGE FORMING TOOL | Siemens
546-00494 | 10 HORIZ SASH LINKAGES | Siemens
546-00041 | VERT UNITRAK TRIMING TOOL | Siemens
538-675 | TRUNK INTERFACE II W/230V 50HZ | Siemens
332-2976 | NO.4 PNEU ACT,5-10PSI P-M M/P-R | Siemens
331-4825 | AP331 #3 ACT 8-13PSI,2 3/4"STR | Siemens
30353R | INPUT FUSE BLOCK | Siemens
142-0288 | Receiver Gauge, Pneumatic, 35 to 135 degrees Fahrenheit, 3-1/2 Inch | Siemens
141-464 | STORAGE ORGANIZER CASE | Siemens
134-117 | Thermostat Guard | Siemens
134-1083 | Room Temp Thermostat, Electric Line Voltage, Concealed, Heat Only, Fan Switch | Siemens
AQY2030 | Remote Sensing Cable - 30-foot, for 2 percent Duct or Outside Air RH Sensor | Siemens
AQF3051 | Replacement Humidity Sensing Element | Siemens
AQE2030 | Immersion Well Kit, NTC 10K Ohm Type 2 | Siemens
7MF15654CB105EA1 | SENSOR, LIQUID/GAS, 0-10V, 0-200 PSIG | Siemens
7MF15654BF105EA1 | SENSOR, LIQUID/GAS, 0-10V, 0-60 PSIG | Siemens
7MF15654BF005EA1 | SENSOR, LIQUID/GAS, 4-20MA, 0-60 PSIG | Siemens
7MF15654BE105EA1 | SENSOR, LIQUID/GAS, 0-10V, 0-30 PSIG | Siemens
567-383 | CP567 Control Cabinet Mounting Plate, perforated, fSize 4, 31.5" x 22" | Siemens
567-381 | CP567 Control Cabinet Mounting Plate, perforated, Size 1, 14.75" x 14.5" | Siemens
567-372 | CP567 Control Cabinet Enclosure Only, Deep, Size 3, For initial rough-in | Siemens
567-371 | CP567 Control Cabinet Enclosure Only, Size 1, For initial rough-in | Siemens
567-363 | CP567 Control Cabinet Door Kit Only, blank-no cutouts, Size 4, 36.5"H x 24.5"W | Siemens
567-362 | CP567 Control Cabinet Door Kit Only, blank-no cutouts, Size 3, 24.3"H x 24.3"W | Siemens
567-361 | CP567 Control Cabinet Door Kit Only, blank-no cutouts, Size 1, 19.5"H x 16.4"W | Siemens
544-785B | Extender Ring Kit, White | Siemens
544-783A | Base Kit, Double Adapter, Beige | Siemens
544-560-4 | Duct Point Sensor, Platinum, -4 to 122 Deg F, 4-Inch | Siemens
544-484B | BLANKING OVERRIDE BUTTON, WHITE- 25-PACK | Siemens
544-483B | RTS REPAIR KIT, WHITE | Siemens
544-483A | RTS REPAIR KIT, BEIGE | Siemens
544-482A | BLANK BEZEL, BEIGE - 25-PACK | Siemens
544-481B | SET POINT DOOR, WHITE - 25-PACK | Siemens
544-481A | SET POINT DOOR, BEIGE - 25-PACK | Siemens
544-480B | OCCUPANCY OVERRIDE BUTTON, WHITE - 25-PA | Siemens
544-480A | OCCUPANCY OVERRIDE BUTTON, BEIGE - 25-PA | Siemens
544-374B | Flush Mount Room Temp Sensor, 1K Ohm Platinum RTD (375 Alpha), White Plastic | Siemens
540-739 | 10K Ohm Duct Temperature Sensor, with 18-inch probe | Siemens
540-656 | DUCT TEMP SENSOR SET POINT KIT (RJ-11) | Siemens
540-652A | Room Temperature Sensor with Fan Speed Switch, Beige | Siemens
540-538 | Sensor Guard Kit - Flush Mount | Siemens
540-246-72 | Flexible Averaging Duct Sensor, 100K Ohm, 6-Foot | Siemens
536-994B | Flush Mount Room Temperature Sensor 10K Ohm (Type II) NTC, White Plastic Cover | Siemens
536-994A | Flush Mount Room Temperature Sensor 10K Ohm (Type II) NTC, Beige Plastic Cover | Siemens
536-784B | Flush Mount Room Temperature Sensor, 100K Ohm (NTC), White Plastic Cover | Siemens
536-774-60 | Liquid Immersion Temperature Sensor, 100 Ohm Platinum RTD, 6-Inch | Siemens
536-380 | Air Velocity Sensor Pickup Probe Kit, 2-pipe, 10" (254 mm) | Siemens
515-0190 | Relief Valve | Siemens
333-099 | UPPER HOUSING W/BRKT | Siemens
332-2792 | NO.6 PNEU ACT,8-13PSI,P-M,W/P-R | Siemens
331-4841 | AP331 #3 8-13 PSI,2 3/4"OEM | Siemens
331-434A | AP331 SHAFT EXT ROD FOR #4,#6 | Siemens
243-0011 | Analog Relay, Pneumatic, Heavy Duty, Multi-Function, 1/8" NPT Ports | Siemens
243-0010 | Balance-Retard Relay, Pneumatic, Heavy Duty, Gradual-Acting, DA and RA | Siemens
195-2000 | Replacement Receiver-Controller | Siemens
195-130 | Setpoint Dial Sheet | Siemens
195-1000 | Replacement Receiver-Controller | Siemens
195-067 | Receiver-Controller Connector Kit, Multiple-Input | Siemens
195-066 | Receiver-Controller Restriction Kit | Siemens
195-0001 | Receiver/Controller, Product Group 195, without gauge | Siemens
194-3143 | Room Thermostat Kit, Pneumatic, DA, Celsius, DSP, Day/Night, 2-pipe | Siemens
194-3083 | Room Thermostat Kit, Pneumatic, DA/RA, Fahrenheit, DSP, Heat/Cool, 2-pipe | Siemens
194-2083 | Room Thermostat, Pneumatic, DA/RA, Fahrenheit, DSP, H/C, 2-Pipe | Siemens
194-2082 | Room Thermostat, Pneumatic, DA/RA, Fahrenheit, DSP, H/C, 2-Pipe | Siemens
194-2042 | Room Thermostat, Pneu, DA, Fahrenheit, DSP, Day/Night, 2-pipe | Siemens
193-235 | Room Tstat, Free Energy Band, Pneumatic, DSP, DA, Heat/Cool, Deg C, 2-pipe | Siemens
193-218 | Room Tstat, Free Energy Band (TM), Pneumatic, DSP, RA, H/C, Deg F, 2-pipe | Siemens
193-217 | Room Tstat, Free Energy Band (TM), Pneu, DSP, RA Heat/DA Cool, Deg F, 2-pipe | Siemens
193-216 | Room Tstat, Free Energy Band (TM), Pneu, DSP, DA Heat/RA Cool, Deg F, 2-pipe | Siemens
193-215 | Room Tstat, Free Energy Band (TM), Pneumatic, DSP, DA, H/C, Deg F, 2-pipe | Siemens
193-213 | Room Tstat, Free Energy Band (TM), Pneumatic, DSP, RA/DA, H/C, Deg F, 1-pipe | Siemens
193-212 | Room Tstat, Free Energy Band (TM), Pneu, DSP, DA Heat/RA Cool, Deg F, 1-pipe | Siemens
193-211 | Room Tstat, Free Energy Band (TM), Pneumatic, DSP, DA, H/C, Deg F, 1-pipe | Siemens
192-868 | Cover Kit, Retrostat Thermostat, Plastic, Product Group 19X, Desert Beige | Siemens
192-851W | TH19X STAT RETRO KIT,WHITE | Siemens
192-851 | Room Thermostat Kit, Pneumatic, RETROLINE, RA, Celsius, SSP | Siemens
192-850W | Room Thermostat Kit, Pneumatic, RETROLINE, DA, Celsius, SSP, White | Siemens
192-842W | TH19X HARDWARE RETRO KIT,WHITE | Siemens
192-841W | TH19X Thermostat Retrofit Kit, White | Siemens
192-786 | PNEUMATIC CONTROLLERS | Siemens
192-785 | PNEUMATIC CONTROLLERS | Siemens
192-779 | Set Point Dial, Prod Group 19X, Fahrenheit, Direct Acting, Right Side, 10 pack | Siemens
192-600 | Copper Tubing, Prod Group 19X, 1-or 2-pipe, Split for 3-Pipe, 10' | Siemens
192-507 | Adapter Base, Room Temp Sensor, Thin Profile, ProdGroup 19X, Desert Beige, 5pk | Siemens
192-506 | Adapter Plate Kit, Room Temperature Sensor, 2" x 4" Electrical Box, 5 per pack | Siemens
192-488 | Plug-in Adapters, Elbow, Product Group 19X, White, 20 per pack | Siemens
192-487 | Plug-in Adapters, Elbow, Product Group 19X, Blue, 20 per pack | Siemens
192-484 | Retrofit Kit, Product Group 19X, Johnson, Desert Beige | Siemens
192-481 | Tubing Loop, Plastic, Product Group 19X, 8" Length, Mates to 1/4" Tubing | Siemens
192-479 | Copper Tubing, 1-or 2-pipe, Dual 1/8" OD, with Plug-in Adapters | Siemens
192-478 | Wall Box Rough-In, 2-Pipe, Accessory & Service Kit, Prod Groups 186, 19X, 832 | Siemens
192-3144 | Room Thermostat Kit, Pneumatic, RETROLINE, DA, Celsius, DSP, D/N, 2-pipe | Siemens
192-3084 | Room Thermostat Kit, Pneumatic, RETROLINE, DA/RA, Fahrenheit, DSP, D/N, 2-pipe | Siemens
192-3054 | Room Thermostat Kit, Pneumatic, RETROLINE, RA, Fahrenheit, DSP, D/N, 2-pipe | Siemens
192-301 | Multi-Slotted Plate, Product Group 19X | Siemens
192-300W | Universal Kit, Retrofit, Product Group 19X, White | Siemens
192-271 | Thermostat Cvr, D/N Setpt Key, Setpt Dsply Expose, Chas Thermomtr Expose | Siemens
192-270 | Thermostat Cvr, Adj Setpt Key, Setpt Dsply Expose, Chas Thermomtr Expose | Siemens
192-266W | Thermostat Cvr, Adj Setpt Key, Setpt Dsply Expose, Chas Thermomtr Expose | Siemens
192-262W | Thermostat Cvr, Adj Setpt Conceal, Setpt Dsply Conceal, Chas Thermomtr Conceal | Siemens
192-258 | Thermostat Cvr, Adj Setpt Expose, Setpt Dsply Expose, Chas Therm. Conceal | Siemens
192-250W | Thermostat Cvr, Adj Setpt Expose, Setpt Dsply Expose, Thermomtr Conceal | Siemens
192-229 | Room Thermostat, Dual Setpoint, RA Heat, DA Cool, Celsius, 2-pipe | Siemens
192-228 | Room Thermostat, Dual Setpoint, DA Heat, RA Cool, Celsius, 2-pipe | Siemens
192-226 | Room Thermostat, Pneumatic, Dual Setpoint, DA, D/N/Vent, Celsius, 3-pipe | Siemens
192-225 | Room Thermostat, Pneumatic, Dual Setpoint, RA, Day/Night, Celsius, 2-pipe | Siemens
192-224 | Room Thermostat, Pneumatic, Dual Setpoint, DA, Day/Night, Celsius, 2-pipe | Siemens
192-223 | Room Thermostat, Pneumatic, Single Setpoint, RA Heat/Cool, Celsius, 2-pipe | Siemens
192-222 | Room Thermostat, Pneumatic, Single Setpoint, DA Heat/Cool, Celsius, 2-pipe | Siemens
192-221 | Room Thermostat, Pneumatic, Single Setpoint, RA Heat/Cool, Celsius, 1-pipe | Siemens
192-220 | Room Thermostat, Pneumatic, Single Setpoint, DA Heat/Cool, Celsius, 1-pipe | Siemens
192-210 | Room Thermostat, Pneumatic, Dual Setpoint, RA Heat/Cool, Fahrenheit, 2-pipe | Siemens
192-207 | Room Temp Thermostat, DA, Heat/Cool, Fahrenheit, 2-pipe | Siemens
184-117 | Restrictor Tee, Green Barb, Type 2, 1/4" OD polyethylene tubing, Plastic, 5pk | Siemens
GPC326.1U | Damper Actuator | Spring Return | 120 to 230 VAC | On/Off | 35 lb-in | SW | Siemens
GPC321.1U | Damper Actuator | Spring Return | 120 to 230 VAC | On/Off | 35 lb-in | Siemens
GPC136.1P | Damper Actuator | Spring Return | 24 VAC/DC | Floating | 35 lb-in | SW | Siemens
GPC131.1P | Damper Actuator | Spring Return | 24 VAC/DC | Floating | 35 lb-in | Siemens
GPC121.1P | Damper Actuator | Spring Return | 24 VAC/DC | On/Off | 35 lb-in | Siemens
Posts
NEMA Enclosure Ratings Chart: How to Choose Nema-Rated Enclosure for Your Application
Vaisala’s Calibrating Measurement Instruments Guide: Benefits of Sensor Calibration by Manufacturers
Do AquaMotion Hot Water Recirculation Systems Solve North American Water Shortage Problems?
In Stock: New iO's CO2-TH and iO-HPA Proactive Warning Solutions
Introducing New DIN Rail Control Relays by Functional Devices
Senva Sensors: Build a Universal Air Quality Control System
Carbon Monoxide and Smoke Detectors: The Buyer’s Guide
PACKAGED TERMINAL AIR CONDITIONER VS MINI SPLIT UNIT: THE BUYER'S GUIDE
5 Tips for More Sustainable HVAC Systems
Circuit Breaker Basics: All You Need to Know About Household Circuit Breakers
WHAT ARE FIRE DAMPERS IN HVAC SYSTEMS AND HOW DO THEY WORK?
UV HVAC Systems: Does Ultraviolet Improve Air Quality?
Recirculating Hot Water Systems: The Buyers Guide
Using BACnet for Automation: All You Need to Know
Sensors vs Transducers: What Is the Key Difference?
PVC for Plumbing: 11 Advantages of PVC Pipes and Fittings
Going Remote: 7 Benefits of Wireless HVAC Controls
HVAC Valve & Damper Actuators: 4 Main Types
SEASONAL ROOFTOP UNIT MAINTENANCE CHECKLIST: FROM AIR FILTERS TO DRAINAGE SYSTEM CHECK
Commercial vs Residential HVAC Systems: 6 Main Differences
6 Benefits of Air Balancing for Your HVAC System
Tips for Controlling the Indoor Humidity
Radiator Valves: All You Need to Know
9 Signs Your HVAC System Needs Repairs
How Air Conditioner Works: 7 Main Parts of an AC Unit
Air Conditioner Freezing Up: Causes, Solutions & Ways to Prevent
Winter Commercial Building Maintenance: Tips & Checklist
ERV vs. HRV: What’s The Difference?
How to Prepare Your HVAC for Winter
Power Outage 101: Everything You Need to Know about Power Outages
13 Tips to Keep Your House Warm This Winter
5 Power Surge Causes: How to Protect Your Devices?
How to Do DIY Home Energy Audit
WHAT IS THE DIFFERENCE BETWEEN BACNET IP VS. BACNET MS/TP: WHY CHOOSE BACNET IP VS MSTP?
6 Tips for Getting The Most Out of Air Filters
Different Types of Control Valves: Key Features and Applications
Do Smart Thermostats Save Money?
Top Summer HVAC Maintenance Tips
Types of Pipe Fittings: Styles, Materials, Applications
How to Add Home Equity with HVAC Improvements
Everything You Need to Know About Gas Detectors
What Check Valve Should I Use?
7 Signs Your Home Needs a Dehumidifier: In-Depth Guide
7 Easy Solutions & Tips to Improve Your Plumbing
Spring Return vs. Double Acting Actuator: Which Actuator to Choose?
Guide on Central Heating Temperature Controls: Choosing a Thermostat