Z2050QS-F+CQKBUP-RR | ZoneTight (QCV), 1/2", 2-way | Valve Actuator, Electronic fail-safe, AC/DC 100-240 V, On/Off, Normally Closed, Fail-safe position Closed | Belimo

12019 | 5/8 INVERTED BRASS NUT | Midland Metal Mfg.

B210B+TR24-SR/500 US | CCV | 0.5" | 2 Way | 1.2 Cv | w/ Non-Spg | 24V | 2-10V | Belimo

VK-7263-303-4-07 | VB: 1 in, 2W, Globe, STR, NPT, UC, SS, 10 Cv, 65 PSIG, Act (MK-4621): Pneu, SR, NC, 10-13 PSIG,Air NPT | Schneider Electric

ABLM1A24012 | POWER SUPPLY 24V | Square D

8501NR61 | RELAY SOCKET | Square D

599-10367 | 599 Series 3-way, 1-1/2", 25 Cv Ball Valve | Siemens

9114505000P | 5M DIGI DAISY CHAIN CBL PLEN | Schneider Electric

XB5PRJ45 | Panel mounted RJ45 port, Dia 22 mm, For Ethernet connection | Square D

VX5VPS2001 | Altivar Process ATV600, Altivar Process ATV900, Machine ATV340, wear part, fan for variable speed drives IP21, size 2 | Square D

LTMCU | TeSys T Operator control unit for LTM R controller | Square D

HOM220 | MINIATURE CIRCUIT BREAKER 120/240V 20A | Square D

9001KA2 | 30MM CONTACT BLOCK 1NO | Square D

9001K2139 | POTENTIOMETER 2KOHM 2W 30MM T-K | Square D

8536SCO3V02H308S | NEMA Motor Starter, Type S, nonreversing, Size 1, 27A, 10 HP at 460 VAC, up to 100 kA SCCR, 3 phase | Square D

TC-2974 | TC Series Strap-On Thermostat, Adjustable Setpoint, 50-120 F | Schneider Electric

MP-351-101 | 1100 lb-in Proportional Actuator | Schneider Electric

2212-119 | 2212 Series Room Thermostat, Room Thermostat, Reverse Acting, Two Pipe Thermostat, 55-85 F | Schneider Electric

SBP2200RM | APC SERVICE BYPASS PDU, 120V 20AMP W/ (6) NEMA 5-15R AND (2) 5-20R | APC

QOT1520 | MINIATURE CIRCUIT BREAKER, QO Tandem, 15/20 A, 1P, 120/240 V, 10 kA, Plug in | Square D

QOC16US | Cover, QO, load center, 16 circuits, surface | Square D

QOC12US | LOAD Center QO COVER SURFACE | Square D

BE850G2 | Back-UPS 850VA, 2 USB charging ports | APC

RBC17 | APC Replacement Battery Cartridge #17 | APC

B250+AFRB24-S | CCV | 2" | 2 Way | 57 Cv | w/ Spg Rtn | 24V | On/Off | SW | Belimo

VLSS5005 | Shaft Lenght 500mm Section 5 by 5mm | Square D

QOC24UF | LOAD Center COVER QO | Square D

QOB260 | QO Miniature circuit-breaker, 60 A, 2 pole, 120/240 V, 10 kA, bolt on | Square D

QO342MQ225 | LOAD Center QO MB 225A 3PH 42 CIRCUIT | Square D

QO330MQ200RB | LOAD CENTER QO RB MB 200A 3PH 30 CIRCUIT | Square D

QO2100BNS | Load center enclosure, QO, 1 phase, 2 spaces, used with 100A breaker, NEMA1, surface cover, UL | Square D

QO116M100PRB | Load center, QO, 1 phase, 16 spaces, 16 circuits, 100A convertible main breaker, PoN, NEMA3R, UL | Square D

M9F42220 | Multi 9 - C60BP Miniature circuit-breaker, 2P, 20 A, C Curve, 480Y/277 V, 10 kA, UL 489 | Square D

LC1D40ABBE | TESYS D CONTACTOR-3P-AC3- <= 440V 40A | Square D

VZ3V1214 | Altivar Fan for Variable Speed Drive, 0.44 lbs. | Square D

QOU390 | QOU Miniature Circuit Breaker, 90A, 3P, 240V, 10kA | Square D

QOC40UF | LOAD CENTER COVER QO | Square D

QOB350 | Miniature Circuit Breaker (QOB) Standard, 50A, 3-Pole, 240 Vac, 3-Phase, Bolt-On | Square D

QOB120VH | MINIATURE CIRCUIT BREAKER 120/240V 20A | Square D

QO2100 | MINIATURE CIRCUIT BREAKER 120/240V 100A | Square D

QO1520 | MINIATURE CIRCUIT BREAKER, QO Tandem, 15/20 A, 1P, 120/240 V, 10 kA, Plug in | Square D

HOM220CAFI | MINIATURE CIRCUIT BREAKER, 120/240V, 20A | Square D

HOM2100 | MINIATURE CIRCUIT BREAKER, 2P, 120/240V 100A | Square D

9070TF100D3 | TRANSFORMER CONTROL 100VA 208V-120V | Square D

9001KP38 | 30MM PILOT LIGHT RESISTOR 120V | Square D

DG3-2-100C/GASEX24-450 | 3 Inch Flanged Globe Valve | 2 Way | 24 VAC/VDC Actuator | Bray

MK-6821 | Act: Pneu, Prop, 8-13 PSIG, SR, Air NPT, Linear, N1 | Schneider Electric

MK-6621 | Act: Pneu, Prop, 8-13 PSIG, SR, Air NPT, Linear, N1 | Schneider Electric

192-300 | Universal Kit, Retrofit, Product Group 19X, Desert Beige | Siemens

ACC-MBC-1420 | Cable Accessory Malleable Iron Beam Clamp - 7/8" Jaw | Reliable Wire

A/CP-PO-4" | PROBE 4" | ACI

MT4-24 | Mounting Track 4.00 x 24 in. | Functional Devices

TC10200ST | 2" PVC True Union Ball Check Valves w/FPM o-rings; socket/threaded end connections | Hayward

G225B-L+LVKB24-MFT | Globe Valve | 1" | 2 Way | 14 Cv | w/ Electronic Fail-Safe | 24V | MFT | Belimo

G220S-K+LVKB24-MFT | Globe Valve | 0.75" | 2 Way | 7.5 Cv | w/ Electronic Fail-Safe | 24V | MFT | Belimo

141-0601 | Tube Fitting Kit, Pneumatic, Brass barbed fittings for 1/4", 3/8" and 1/2" tubing, Rustproof case with translucent lid | Siemens

11595-00001 | crank complet AFB/NFB | Belimo

EF-P | Anti-rotation bracket EF/GK/GM. | Belimo

A/100-2W-R2 | RTD 100 ohm (2 wire) | Room Zone Wall Temperature Sensor | Modern Housing Enclosure | ACI

STE-8201W | Wall Stat, KMC Logo, W / Occupancy Sensor, White | KMC

QAA22SS.EWNN | Room Temperature Sensor, 0-10V / 0-5V / 4-20 mA (selectable), No HMI, No Logo | Siemens

829-337 | 3X1-1/2 PVC REDUCING COUPLING SOCKET SCH80 | (PG:080) Spears

013G4116 | RA15/6T Conversion Valve, Comp. fittings, 1/2" (2 pcs. Required, use with 013G3215 & 013G3270 only) | Danfoss

MR-AO4 | Modbus RTU 4 analog outputs 0 to 10 VDC | Contemporary Controls

32069 | 1/4 X 1/8 (HB X BALL END SWIVEL), Brass Fittings, Hose Barb, Ball End Swivel | Midland Metal Mfg.

FS-50A | Freeze Stat, 50' Capillary, Automatic Reset, (2) SPDT | ACI

B323+LRB24-3 | CCV | 1" | 3 Way | 10 Cv | w/ Non-Spg | 24V | Floating | Belimo

65530 | 2 X 1-1/4 (M X F BLACK HEX BUSHNG), Nipples and Fittings, Black Iron 150# Malleable Fitting, Black Hex Bushing | Midland Metal Mfg.

65529 | 2 X 1 (M X F BLACK HEX BUSHNG), Nipples and Fittings, Black Iron 150# Malleable Fitting, Black Hex Bushing | Midland Metal Mfg.

65514 | 1-1/4 X 1/4 (M X F BLACK HEX BUSH), Nipples and Fittings, Black Iron 150# Malleable Fitting, Black Hex Bushing | Midland Metal Mfg.

185337LF | Bearing Frame Repair Kit (LG w/ CU SLV) | Bell & Gossett

400-203 - Case Qty. 24 | Heavyweight | 8 oz can Slow-Drying Soft-Set Extra PTFE Thread Sealant Pack of 24 | Jomar

RCC-1001 | Relay: Reversing, 9 PSI | KMC

8096-012 | 1-1/4 PVC UNION 2000 SOCXSPIGOT EPDM | (PG:080) Spears

RIBXV | Enclosed Internal AC Sensor, Analog Output | Functional Devices

220-104 | Memory Stop | Fits any T-100, S-100 or JP-100 | For Sizes: 3/4" | Jomar

P104X-212 | 1-1/2X1-1/4 PVC DWV F/T/A W/CHRM NT HXSL | (PG:051) Spears

Z2075Q-K+CQX24-3 | ZoneTight (QCV), 3/4", 2-way | ConfigurableValve Actuator, Non fail-safe, AC/DC 24 V, On/Off, Floating point | Belimo

RWC-P224CS-WH/BL | Control Cable 22G 4C 1000ft EasyPull Box Shielded Plenum Rated White/Blue | Reliable Wire

RWC-P182C/M1-WH/RD | Control Cable 18G 2C 1000ft EasyPull Box Non Shielded Plenum Rated White/Red | Reliable Wire

100-080 | Erie PopTop Valve Body Rebuilding Kit for 2-Way 1/2 in & 3/4 in Valve Body with Sweat Connection and 1.0 to 5.0 Cv | Erie

8501CO15V29 | RELAY 600VAC 5AMP TYPE C +OPTIONS | Square D

169209 | 3 Phase Motor Tri-Volt 1 HP for Series B&G 90 Pumps | Bell & Gossett

B220HT186 | Characterized Control Valve (HTCCV), 3/4", 2-way | Belimo

SCE-16EL1208SSLP | NEMA 3R, 12, 4, 4X | S.S. EL Enclosure, 16H x 12W x 8D | Saginaw

VEB-4603JBCK | CCV | 0.75" - 3 Way | 3.8 Cv | Non-Spring Return | 24V | Modulating | KMC

24B633 | KIT, 1050,GEOLAST SEAT | Graco

TD-2410 | Trane 24 x 10 Rectangular Zone Damper | iO HVAC Controls

SCE-N12FA10HF-230 | NEMA IS24 | Fan Assembly (550 CFM) 230V, 13H x 13W x 6D | Saginaw

SCE-424216WFLP | NEMA 3R, 12 | WFLP Enclosure, 42H x 42W x 16D | Saginaw

869-523SR | 6X1/2 PVC CLAMP SADDLE DOUBLE OUTLET REINFORCED FEMALE THREAD EPDM ZN | (PG:086) Spears

PSH75A75A | Enclosed Dual 75VA 120/208/240/277/480 to 24Vac UL class 2 power supply | Functional Devices

PSH75A | Enclosed Single 75VA 120/208/240/277/480 to 24Vac UL class 2 power supply | Functional Devices

QAA2280.DWNC | Room Temp Sensor, Display, No Logo, Tool Port, For Siemens TEC Controllers | Siemens

XEE-6111-040 | Transformer; 120/24 40VA SINGLE HUB | KMC

XEE-5002 | Accessory: 16VDC Power Supply | KMC

VTD-9423 | Accessory: 3" Relpacement Diaphram | KMC

VTD-0902 | Accessory: Bracket, Long Mount, Right Angle | KMC

VFB-4608BBC | Valve: 2" 3W NPT, 38.2Cv, Quick Mount | KMC

VFB-4303LBC | Valve: 3/4" 2W NPT, 10.1Cv, Quick Mount | KMC

VFB-4302BBC | Valve; 1/2" 2W NPT, 0.38Cv, Quick Mount | KMC

VEZ-4403AMBQ | Zone Valve | 0.75" - 3 Way | 4.1 Cv | Spring Return | 120V | On/Off | KMC

VEZ-4403AMBN | Zone Valve | 0.75" - 3 Way | 4.1 Cv | Spring Return | 24V | On/Off | KMC

VEZ-4402CMBF | Zone Valve | 0.5" - 3 Way | 4 Cv | Non-Spring Return | 24V | Floating | KMC

VEZ-4402BMBM | Zone Valve | 0.5" - 3 Way | 2.5 Cv | Spring Return | 24V | On/Off | KMC

VEZ-4302CMBA | Zone Valve | 0.5" - 2 Way | 4 Cv | Non-Spring Return | 24V | Modulating | KMC

VEZ-4104AMBM | Zone Valve | 1" - 2 Way | 7 Cv | Spring Return NO | 24V | On/Off | KMC

VEZ-4103AMBM | Zone Valve | 0.75" - 2 Way | 4.1 Cv | Spring Return NO | 24V | On/Off | KMC

VEB-5624FSGL | Butterfly Valve | 6" - 3 Way | 650 Cv | Electronic Fail-Safe | 24V | Modulating | KMC

VEB-4605JBCL | CCV | 1.25" - 3 Way | 34.1 Cv | Electronic Fail-Safe | 24V | Modulating | KMC

VEB-4604NBCK | CCV | 1" - 3 Way | 22.3 Cv | Non-Spring Return | 24V | Modulating | KMC

VEB-4604HBCL | CCV | 1" - 3 Way | 8.6 Cv | Electronic Fail-Safe | 24V | Modulating | KMC

VEB-4312DBCL | CCV | 3" - 2 Way | 124 Cv | Electronic Fail-Safe | 24V | Modulating | KMC

VEB-4303LBCK | CCV | 0.75" - 2 Way | 10.1 Cv | Non-Spring Return | 24V | Modulating | KMC

VEB-4303KBCL | CCV | 0.75" - 2 Way | 4.3 Cv | Electronic Fail-Safe | 24V | Modulating | KMC

VEB-4303GBCL | CCV | 0.75" - 2 Way | 2.4 Cv | Electronic Fail-Safe | 24V | Modulating | KMC

TSP-5023 | Actuator: Tri-State with Airflow Trans, 50 in-lbs, 60 degress/min | KMC

STE-9221W | NetSensor: Temperature, Humidity, Occupancy, White | KMC

STE-6016-10 | Sensor: Room Temp, Setpoint, LCD, Modular, Almond | KMC

STE-6013W10 | Sensor: Room Temp, LED, Override, White | KMC

STE-6012W10 | Sensor: Room Temp, Setpoint, LCD, White | KMC

STE-1454 | Sensor: Strap-on Temp, 10K-T3, 2" | KMC

STE-1002 | Sensor: 10K-T2, 3' Leads | KMC

SSS-1002 | Sensor: Differential Pressure, 3-5/32" | KMC

SAA-1030 | Sensor: Sampling Tube, 12"-30" | KMC

REE-2005 | Relay: E/I Convertor | KMC

REE-2002 | Relay: Power Supply, THE-1100 | KMC

RCC-1111 | Relay: High/Low Selector, Multiple Input, Bracket | KMC

RCC-1109 | Relay: Diverting, Bracket | KMC

MEP-4801 | Damper Actuator | 80 in-lb | Non-Spring Return | 24V | Floating | KMC

MEP-4254 | Damper Actuator | 25 in-lb | Electronic Fail-Safe | 24V | On/Off | KMC

MEP-3503 | Valve Actuator | Electronic Fail-Safe | On/Off | KMC

MCP-80313100 | Actuator: Metal, 1-11/16", 5-10 PSI, No Linkage | KMC

MCP-6102 | Actuator: Valve Top, 8-13 PSI, 5 SQIN, 3mm | KMC

MCP-36313000 | Actuator: Rotary, 5-10 PSI, Round Shaft | KMC

MCP-11401520 | Actuator: 4"x4", Positioner, Post Mount | KMC

MCP-11305520 | Actuator: 3"x3", 8-13 PSI, Post Mount | KMC

MCP-10405212 | Actuator: 4"x4", 8-13 PSI, 3/8" Crank Arm | KMC

MCP-10403211 | Actuator: 4"x4", 5-10 PSI, 1/2" Crank Arm | KMC

MCP-10305112 | Actuator: 3"x3", 8-13 PSI, 3/8" Crank Arm | KMC

MCP-10305108 | Actuator: 3"x3", 8-13 PSI, Ball Joint | KMC

MCP-10205311 | Actuator: 2"x2", 8-13 PSI, 1/2" Crank Arm | KMC

MCP-10203311 | Actuator: 2"x2", 5-10 PSI, 1/2" Crank Arm | KMC

MCP-0405 | Actuator: 4"x4", 8-13 PSI, Bare, Standard | KMC

MCP-0353 | Actuator: 3"x3", 5-10 PSI, Bare, Clevis | KMC

MCP-0305 | Actuator: 3"x3", 8-13 PSI, Bare, Standard | KMC

MCP-0203 | Actuator: 2"x2", 5-10 PSI, Bare, Standard | KMC

HSO-2121 | Cable: Transformer, RJ12, 12" | KMC

HPO-1602 | Accessory: FlexStat Backplate, BAC-120000 | KMC

HPO-0068 | Transformer: 24VAC, 300mA, Wall Plug | KMC

HPO-0048-10 | Accessory: CTC-1600 Scale Plate, Vert F | KMC

HPO-0038 | Accessory: MCP-3631 Diaphram | KMC

HPO-0009 | Accessory: PE Diaphram, Pack of 25 | KMC

HLO-4001 | Accessory: Crank Arm Kit, MEP-4000 | KMC

HCO-1151 | Enclosure: Weather, Small Actuators | KMC

HCO-1035 | Enclosure: Metal, 20" x 24" x 6", Blue | KMC

CTE-5101-10 | Tstat: Single, DA, Horitzontal F | KMC

CTC-1622 | Tstat: 2-pipe, RA | KMC

CSP-5002 | Controller: VAV, CW Close, 50 in-lbs | KMC

CSE-1202 | Sensor; Differential Pressure Switch, Barbed, 0.20-2.00" Adjustable, Greystone #GFS-83-N-IK | KMC

CEP-4703 | Controller, LAT ; 40 in-lb | KMC

BAC-4023CW0002 | AppStat: RTU, 2H/2C, Econ, Dehum | KMC

BAC-4007CW0001 | AppStat: FCU, Mod Fan, On/Off Valves | KMC

BAC-4003CW0003 | AppStat: HPU, 3H/2C, Econ | KMC

VB-9313-0-5-13 | Schneider Electric, Globe Valve, 3 in, 3-way mixing, flanged cast iron body, bronze trim, 101 Cv | Schneider Electric

26X18 ND | Rectangular Damper | 26X18 ND MOTORIZED DAMPER | EWC Controls

599-02032 | MT Series 1/2" 2W Valve, 0.63Cv, NO, Mod Eq Percent, Brass Trim, FxF, ANSI 250 | Siemens

PK22FL | NF Panelboard Acc. Lock Flush | Square D

HC3273B | HCM 32 INCH WIDE by 73 INCH HIGH TYPE1 I-LINE PANELBOARD ENCLOSURE | Square D

NF277PSG3 | Powerlink G3 Power Supply, 277 VAC, for mounting in the Powerlink panelboard. Takes up the top 3 circuit breaker spaces on the left. | Square D

B309B+TR24-SR US | CCV | 0.5" | 3 Way | 0.8 Cv | w/ Non-Spg | 24V | 2-10V | Belimo

192-850 | Room Thermostat Kit, Pneumatic, RETROLINE, DA, Celsius, SSP | Siemens

T-5800-1 | REC-CONTR; SINGLE; PROP. | Johnson Controls

AHX120-3-100 | Damper Actuator | 101 lbf | Non-Spg Rtn | 100 to 240V | On/Off/Floating Point | Belimo

1402-248 | 2X3/4 PVC PVC REDUCING INSERT TEE INSERTXFPT | (PG:140) Spears

17238N | 1/2 X 1/2 (COMP X MIP WHT NYLN ELB), Plastic Fittings, Plastic Compression Fittings, Male Elbow | Midland Metal Mfg.

TBH2300A0SV0000 | 3" CPVC TBH Series Ball Valve, SOC Ends, FPM Seals | Hayward

TC30200TE | 2" PP True Union Ball Check Valves w/EPDM o-rings; threaded end connections | Hayward

TC20150ST | 1-1/2" CPVC True Union Ball Check Valves w/FPM o-rings; socket/threaded end connections | Hayward

TC20100STE | 1" CPVC True Union Ball Check Valves w/EPDM o-rings; socket/threaded end connections | Hayward

TC10075ST | 3/4" PVC True Union Ball Check Valves w/FPM o-rings; socket/threaded end connections | Hayward

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In Stock: New iO's CO2-TH and iO-HPA Proactive Warning Solutions

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Recirculating Hot Water Systems: The Buyers Guide

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Air Conditioner Freezing Up: Causes, Solutions & Ways to Prevent

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ERV vs. HRV: What’s The Difference?

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Power Outage 101: Everything You Need to Know about Power Outages

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5 Power Surge Causes: How to Protect Your Devices?

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