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  1. Home
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  3. Heating & Cooling
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  5. HVACR and Appliance Controls
  6. /
  7. HVACR Relays

HVACR Relays (1,000+ items) - Page 17

Idec Relay PCB DPDT 8A 24VAC RJ2V-C-A24
Idec

Relay PCB DPDT 8A 24VAC

Zoro # G715280480
Mfr # RJ2V-C-A24
product price: 
$8.15
/ea
Siemens RELAY24VDC1COGOLD PLATED LZX:RT315024
Siemens

RELAY24VDC1COGOLD PLATED

Zoro # G315281887
Mfr # LZX:RT315024
product price: 
$28.15
/ea
Phoenix Contact EMG 22-REL/KSR-G 24/TRN 5 Relay module 2949787
Phoenix Contact

EMG 22-REL/KSR-G 24/TRN 5 Relay module

Zoro # G915280952
Mfr # 2949787
product price: 
$165.99
/ea
Honeywell Analytics Bundle-SPXCL CO/NO2  4-20mA CHR Relay SPLCONO2-BNDL-MAR
Honeywell Analytics

Bundle-SPXCL CO/NO2 4-20mA CHR Relay

Zoro # G415281848
Mfr # SPLCONO2-BNDL-MAR
product price: 
$1,512.99
/ea
Siemens Semiconductor relay 1-phase 3RF2 Width 45 mm 3RF2020-1AA04
Siemens

Semiconductor relay 1-phase 3RF2 Width 45 mm

Zoro # G215281130
Mfr # 3RF2020-1AA04
product price: 
$109.99
/ea
Sold in mult. of 6 for $659.94
Standard Ignition AC HEATER SWITCH AND RELAY OE Replacement RU-427
Standard Ignition

AC HEATER SWITCH AND RELAY OE Replacement

Zoro # G408377848
Mfr # RU-427
product price: 
$31.49
/ea
Heil RELAY 5396
Heil

RELAY

Zoro # G810446668
Mfr # 5396
product price: 
$45.15
/ea
Kmc Controls Relay;Fan & 2 Stage Reheat; Csp-5001S REE-5002
Kmc Controls

Relay;Fan & 2 Stage Reheat; Csp-5001S

Zoro # G315281023
Mfr # REE-5002
product price: 
$75.89
/ea
Siemens Couplng Relay S0 16A 24vdc 1NO/1NC R Lug 3RT2025-4KB40
Siemens

Couplng Relay S0 16A 24vdc 1NO/1NC R Lug

Zoro # G115281582
Mfr # 3RT2025-4KB40
product price: 
$363.99
/ea
Siemens contactor relay 2 NO + 2 NC 3RH2122-2AP60
Siemens

contactor relay 2 NO + 2 NC

Zoro # G815281547
Mfr # 3RH2122-2AP60
product price: 
$57.79
/ea
Sold in mult. of 8 for $462.32
Siemens contactor relay 4 NO 3RH2140-2AP00
Siemens

contactor relay 4 NO

Zoro # G815281431
Mfr # 3RH2140-2AP00
product price: 
$57.79
/ea
Sold in mult. of 8 for $462.32
Phoenix Contact PLC-OSC-110DC/300DC/ 1 PLC relay 2980694
Phoenix Contact

PLC-OSC-110DC/300DC/ 1 PLC relay

Zoro # G915280891
Mfr # 2980694
product price: 
$117.99
/ea
Sold in mult. of 10 for $1,179.90
Siemens Semiconductor relay 1-phase 3RF2 Overall width 45 mm 3RF2070-1AA02
Siemens

Semiconductor relay 1-phase 3RF2 Overall width 45 mm

Zoro # G515281038
Mfr # 3RF2070-1AA02
product price: 
$113.99
/ea
Sold in mult. of 5 for $569.95
Aaon RELAY OVLD 2540A SQD P61070
Aaon

RELAY OVLD 2540A SQD

Zoro # G807954060
Mfr # P61070
product price: 
$93.49
/ea
Siemens contactor relay 3 NO + 1 NC 3RH2131-1AV60
Siemens

contactor relay 3 NO + 1 NC

Zoro # G515281502
Mfr # 3RH2131-1AV60
product price: 
$63.39
/ea
Sold in mult. of 7 for $443.73
Siemens contactor relay 4 NO 3RH2140-1BE80
Siemens

contactor relay 4 NO

Zoro # G015281811
Mfr # 3RH2140-1BE80
product price: 
$66.69
/ea
Sold in mult. of 6 for $400.14
Siemens contactor relay 4 NO 3RH2140-1BA40
Siemens

contactor relay 4 NO

Zoro # G315281726
Mfr # 3RH2140-1BA40
product price: 
$66.69
/ea
Sold in mult. of 6 for $400.14
Siemens coupling contactor relay 4 NO 3RH2140-2LF40
Siemens

coupling contactor relay 4 NO

Zoro # G615281365
Mfr # 3RH2140-2LF40
product price: 
$69.75
/ea
Sold in mult. of 6 for $418.50
Siemens power contactor AC-3e/AC-3 3RT2016-2KB41
Siemens

power contactor AC-3e/AC-3

Zoro # G615281785
Mfr # 3RT2016-2KB41
product price: 
$66.95
/ea
Sold in mult. of 6 for $401.70
Phoenix Contact ST-REL2-KG230AC/1AU Relay connector 2826486
Phoenix Contact

ST-REL2-KG230AC/1AU Relay connector

Zoro # G415280957
Mfr # 2826486
product price: 
$200.99
/ea
Siemens Semiconductor relay 1-phase 3RF2 Width 45 mm 3RF2020-1AA02
Siemens

Semiconductor relay 1-phase 3RF2 Width 45 mm

Zoro # G215281093
Mfr # 3RF2020-1AA02
product price: 
$79.65
/ea
Sold in mult. of 7 for $557.55
Siemens contactor relay 2 NO + 2 NC 3RH2122-2BE40
Siemens

contactor relay 2 NO + 2 NC

Zoro # G015281354
Mfr # 3RH2122-2BE40
product price: 
$73.99
/ea
Sold in mult. of 6 for $443.94
Siemens contactor relay 2 NO + 2 NC 3RH2122-1AV60
Siemens

contactor relay 2 NO + 2 NC

Zoro # G115281322
Mfr # 3RH2122-1AV60
product price: 
$63.39
/ea
Sold in mult. of 7 for $443.73
Diversitech SPDT 16A 120V Fan Relay PR294Q
Diversitech

SPDT 16A 120V Fan Relay

Zoro # G316081790
Mfr # PR294Q
product price: 
$15.59
/ea
Sold in mult. of 4 for $62.36
Phoenix Contact PSR-SPP- 24DC/SDC4/2X1/B Safety relay 2981499
Phoenix Contact

PSR-SPP- 24DC/SDC4/2X1/B Safety relay

Zoro # G215281123
Mfr # 2981499
product price: 
$404.99
/ea
Siemens Semiconductor relay 3-phase 3RF2 55 A / 40 °C 48-600 V / 4-30 V DC 2-phase 3RF2255-3AB45
Siemens

Semiconductor relay 3-phase 3RF2 55 A / 40 °C 48-600 V / 4-30 V DC 2-phase

Zoro # G715281500
Mfr # 3RF2255-3AB45
product price: 
$254.99
/ea
Sold in mult. of 2 for $509.98
No Product Image Available
Trane

Relay, Wireless, 40 Channel

Zoro # G912472695
Mfr # WRP
product price: 
$656.99
/ea
Siemens contactor relay 4 NO 3RH2140-1BW40
Siemens

contactor relay 4 NO

Zoro # G315281719
Mfr # 3RH2140-1BW40
product price: 
$66.85
/ea
Sold in mult. of 7 for $467.95
Siemens Couplng Relay S0 25A 24vdc 1NO/1NC R Lug 3RT2026-4VB40
Siemens

Couplng Relay S0 25A 24vdc 1NO/1NC R Lug

Zoro # G615281471
Mfr # 3RT2026-4VB40
product price: 
$430.99
/ea
Resideo Electric Heat Relay DPST R8229A1005
Resideo

Electric Heat Relay DPST

Zoro # G715280589
Mfr # R8229A1005
product price: 
$131.99
/ea
Siemens Semiconductor relay 1-phase 3RF2 Overall width 22.5 mm 3RF2150-1AA24
Siemens

Semiconductor relay 1-phase 3RF2 Overall width 22.5 mm

Zoro # G815281042
Mfr # 3RF2150-1AA24
product price: 
$140.99
/ea
Sold in mult. of 5 for $704.95
Idec 14mm SPDT screw term 24VDC RV8H-1L1-D24
Idec

14mm SPDT screw term 24VDC

Zoro # G115280318
Mfr # RV8H-1L1-D24
product price: 
$25.15
/ea
Siemens Semiconductor relay 1-phase 3RF2 Width 22.5 mm 3RF2120-2AA24
Siemens

Semiconductor relay 1-phase 3RF2 Width 22.5 mm

Zoro # G615281303
Mfr # 3RF2120-2AA24
product price: 
$125.99
/ea
Sold in mult. of 5 for $629.95
Idec Relay Plug-In DPDT 10A 24VDC RR2BA-LCD-DC24V
Idec

Relay Plug-In DPDT 10A 24VDC

Zoro # G715280572
Mfr # RR2BA-LCD-DC24V
product price: 
$29.19
/ea
Siemens RELAY115VAC1CO LZX:RT314615
Siemens

RELAY115VAC1CO

Zoro # G015264548
Mfr # LZX:RT314615
product price: 
$42.35
/ea
York Heat Sequencer Relay S1-024-19082-022
York

Heat Sequencer Relay

Zoro # G8833280
Mfr # S1-024-19082-022
product price: 
$71.89
/ea
HVACR Relays (1,000+ items) - Page 17
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About HVACR Relays

Many single-phase motors, compressors and other components used in HVACR need an external relay or switch to help it start. The main purpose of the HVACR relay is to bring in an additional electrical circuit, giving the motor the extra boost it needs to start. Other components used in HVACR include cooling equipment relays and fan control switches - you’ll find both in our large inventory of products.

Related Categories

ThermostatsControlsCooling Equipment RelaysGas ValvesFan Parts
Heating and Cooling PartsAC Cleaners & Scale RemoversControl PartsHeaters & FurnacesAxial Fans and Accessories
24v ac relay spdtdelay on break timerge disconnectswitching relay 24 vfan blower control switch
24 volt coilswitching relay switchingdelay on break relaymars potential relaytransformer 208v / 240v

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