Featured Categories

  • Tools & Machining
  • Shipping, Packaging & Office Supplies
  • Plumbing
  • Safety

Shop Categories

  • Abrasives & Polishers
  • Adhesives & Tapes
  • Electrical Supplies
  • Electronics
  • Fasteners
  • Food Service & Restaurant Supplies
  • Furniture, Linens & Decor
  • Grounds & Outdoor
  • Hardware & Building Materials
  • Heating & Cooling
  • Janitorial & Cleaning Supplies
  • Lab Equipment & Supplies
  • Lighting
  • Material Handling
  • Medical & Personal Care
  • Paint, Coatings & Supplies
  • Plumbing
  • Power Transmission
  • Pumps
  • Raw Materials
  • Safety
  • Shipping, Packaging & Office Supplies
  • Storage & Workspace
  • Test Instruments & Gauges
  • Tools & Machining
  • Vehicle Maintenance
  • Welding, Soldering & Brazing
  • About Us
  • Deals
  • Contact Us
Added to Cart
Skip to Main Content Accessibility Statement
FREE SHIPPING on orders over $50 after you . Restrictions Apply
Zoro Homepage
Close icon
Clipboard Icon Clipboard Icon Quick Order
User Headset Icon User Headset Icon Support
0
0
Cart

  • Low prices on everyday needs. Shop Zoro Select
  • Don't miss these limited time offers. Shop All Deals
  • Get 30 days to pay with Net 30. Apply Now
  1. Home
  2. /
  3. Heating & Cooling
  4. /
  5. HVACR and Appliance Controls
  6. /
  7. HVACR Relays

HVACR Relays (1,000+ items) - Page 12

Idec Gp Rly 10A Spdt W/ Light & Chck Bttn RH1B-ULCDC12V
Idec

Gp Rly 10A Spdt W/ Light & Chck Bttn

Zoro # G414643982
Mfr # RH1B-ULCDC12V
product price: 
$18.39
/ea
Lennox Potential Relay, Le58H66 58H66
Lennox

Potential Relay, Le58H66

Zoro # G6465118
Mfr # 58H66
product price: 
$75.79
/ea
Idec Relay Plug-In 3PDT 10A 110VDC RR3PA-LCD-DC110V
Idec

Relay Plug-In 3PDT 10A 110VDC

Zoro # G715280466
Mfr # RR3PA-LCD-DC110V
product price: 
$52.19
/ea
Siemens contactor relay 2 NO + 2 NC 3RH2122-1BP40
Siemens

contactor relay 2 NO + 2 NC

Zoro # G015281781
Mfr # 3RH2122-1BP40
product price: 
$73.99
/ea
Sold in mult. of 6 for $443.94
Lennox DELTROL RELAY 24V DPDT 275TM 45H03
Lennox

DELTROL RELAY 24V DPDT 275TM

Zoro # G621848484
Mfr # 45H03
product price: 
$83.49
/ea
Idec Relay Plug-In 3PDT 10A 48VDC RR3PA-D-DC48V
Idec

Relay Plug-In 3PDT 10A 48VDC

Zoro # G915280495
Mfr # RR3PA-D-DC48V
product price: 
$35.79
/ea
Siemens contactor relay 4 NO 3RH2140-1AU00
Siemens

contactor relay 4 NO

Zoro # G815281400
Mfr # 3RH2140-1AU00
product price: 
$52.15
/ea
Sold in mult. of 8 for $417.20
Siemens contactor relay 4 NO 3RH2140-2BG40
Siemens

contactor relay 4 NO

Zoro # G715281487
Mfr # 3RH2140-2BG40
product price: 
$73.99
/ea
Sold in mult. of 6 for $443.94
Siemens Semiconductor relay 1-phase 3RF2 Overall width 45 mm 3RF2050-4AA02
Siemens

Semiconductor relay 1-phase 3RF2 Overall width 45 mm

Zoro # G415281008
Mfr # 3RF2050-4AA02
product price: 
$111.99
/ea
Sold in mult. of 6 for $671.94
Siemens contactor relay 2 NO + 2 NC 3RH2122-1FB40
Siemens

contactor relay 2 NO + 2 NC

Zoro # G515281786
Mfr # 3RH2122-1FB40
product price: 
$84.99
/ea
Sold in mult. of 6 for $509.94
York Sequencer Relay S1-2940-3571
York

Sequencer Relay

Zoro # G9140614
Mfr # S1-2940-3571
product price: 
$40.59
/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
Siemens Overload relay 160.630 A for motor protection Size S10/S12 CLASS 5.30E 3RB2163-4MC2
Siemens

Overload relay 160.630 A for motor protection Size S10/S12 CLASS 5.30E

Zoro # G915281164
Mfr # 3RB2163-4MC2
product price: 
$1,061.99
/ea
Siemens power contactor AC-3e/AC-3 3RT2017-1WB42
Siemens

power contactor AC-3e/AC-3

Zoro # G015281774
Mfr # 3RT2017-1WB42
product price: 
$88.45
/ea
Sold in mult. of 5 for $442.25
No Product Image Available
White-Rodgers

Air Handler Control, Two-Stage

Zoro # G7579737
Mfr # 48C21-707
product price: 
$166.99
/ea
Honeywell A 120V; 50/60Hz Selectable Intermitten RM7838C1004
Honeywell

A 120V; 50/60Hz Selectable Intermitten

Zoro # G716127487
Mfr # RM7838C1004
product price: 
$2,580.99
/ea
Siemens Semiconductor relay 1-phase 3RF2 Overall width 22.5 mm 3RF2190-2AA26
Siemens

Semiconductor relay 1-phase 3RF2 Overall width 22.5 mm

Zoro # G015281613
Mfr # 3RF2190-2AA26
product price: 
$154.99
/ea
Sold in mult. of 3 for $464.97
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
Phoenix Contact PLC-OSC-220DC/300DC/ 1 PLC relay 2980704
Phoenix Contact

PLC-OSC-220DC/300DC/ 1 PLC relay

Zoro # G115280929
Mfr # 2980704
product price: 
$93.59
/ea
Siemens power contactor AC-3e/AC-3 3RT2017-2WB42
Siemens

power contactor AC-3e/AC-3

Zoro # G015281224
Mfr # 3RT2017-2WB42
product price: 
$88.45
/ea
Sold in mult. of 5 for $442.25
Kmc Controls HTG/CLNG C/O RELAY MODULE REE-1005
Kmc Controls

HTG/CLNG C/O RELAY MODULE

Zoro # G910446636
Mfr # REE-1005
product price: 
$73.99
/ea
Siemens Cplng Cont Relay Rail 2NO+2NC 3RH2122-4LB40
Siemens

Cplng Cont Relay Rail 2NO+2NC

Zoro # G115281544
Mfr # 3RH2122-4LB40
product price: 
$166.99
/ea
Trane RELAY, CONTROL, 3PDT 24CV, 50/60 HZ RLY01952
Trane

RELAY, CONTROL, 3PDT 24CV, 50/60 HZ

Zoro # G221847801
Mfr # RLY01952
product price: 
$335.99
/ea
Siemens Semiconductor relay 1-phase 3RF2 Overall width 22.5 mm 3RF2190-1AA02
Siemens

Semiconductor relay 1-phase 3RF2 Overall width 22.5 mm

Zoro # G515281809
Mfr # 3RF2190-1AA02
product price: 
$133.99
/ea
Sold in mult. of 4 for $535.96
Siemens power contactor AC-3e/AC-3 3RT2015-1QB41
Siemens

power contactor AC-3e/AC-3

Zoro # G415281800
Mfr # 3RT2015-1QB41
product price: 
$69.79
/ea
Sold in mult. of 7 for $488.53
Tecumseh RELAY KIT K71-68
Tecumseh

RELAY KIT

Zoro # G710443590
Mfr # K71-68
product price: 
$47.89
/ea
Siemens contactor relay 2 NO + 2 NC 3RH2122-1AH00
Siemens

contactor relay 2 NO + 2 NC

Zoro # G315281016
Mfr # 3RH2122-1AH00
product price: 
$57.79
/ea
Sold in mult. of 8 for $462.32
Siemens contactor relay 6 NO + 2 NC 3RH2262-1AP00
Siemens

contactor relay 6 NO + 2 NC

Zoro # G915281607
Mfr # 3RH2262-1AP00
product price: 
$84.85
/ea
Sold in mult. of 5 for $424.25
Idec 14mm SPDT screw term 6VDC RV8H-1L1-D6
Idec

14mm SPDT screw term 6VDC

Zoro # G715280336
Mfr # RV8H-1L1-D6
product price: 
$27.55
/ea
Siemens coupling contactor relay 2 NO + 2 NC 3RH2122-2JB40
Siemens

coupling contactor relay 2 NO + 2 NC

Zoro # G515281380
Mfr # 3RH2122-2JB40
product price: 
$68.69
/ea
Sold in mult. of 6 for $412.14
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
White-Rodgers Relay, 25a. 208 volts   R841C-1201 25-208
White-Rodgers

Relay, 25a. 208 volts R841C-1201

Zoro # G010033149
Mfr # 25-208
product price: 
$117.99
/ea
Siemens contactor relay 3 NO + 1 NC 3RH2131-1AD00
Siemens

contactor relay 3 NO + 1 NC

Zoro # G415281442
Mfr # 3RH2131-1AD00
product price: 
$69.69
/ea
Sold in mult. of 7 for $487.83
Siemens Contactor Relay 3NO+1NC AC 200V Ring Lug 3RH2131-4AN60
Siemens

Contactor Relay 3NO+1NC AC 200V Ring Lug

Zoro # G115281469
Mfr # 3RH2131-4AN60
product price: 
$164.99
/ea
Siemens contactor relay latched 3RH2440-1AK60
Siemens

contactor relay latched

Zoro # G615281495
Mfr # 3RH2440-1AK60
product price: 
$199.99
/ea
Sold in mult. of 3 for $599.97
Siemens Control Relay 6NO+2NC AC 120V Ring Lug 3RH2262-4AK60
Siemens

Control Relay 6NO+2NC AC 120V Ring Lug

Zoro # G715281593
Mfr # 3RH2262-4AK60
product price: 
$242.99
/ea
HVACR Relays (1,000+ items) - Page 12
  • First
  • Previous
  • 12
    of 38 pages
  • Next
  • Last
How was your search?

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

Sign up and save

Take 10% off your next order when you sign up for Zoro emails. Subscribe now to receive your promo code via email.

Follow us

  • Facebook
  • YouTube
  • LinkedIn
  • Instagram
Every part plays a part

Information

  • About Us
  • Accessibility
  • Careers
  • Inclusion
  • Giving Back
  • Resource Hub
  • Returns
  • Shipping

Shopping

  • Brands
  • Collections
  • My Account
  • Payments
  • Deals
  • Sitemap
  • Track My Order

Services

  • Customer Service
  • FAQs
  • Net 30 Terms
  • Reseller Program
  • Sell on Zoro
  • Participate in Research
  • Tax Exemption

Zoro, Inc

Connect

Customer service from real people

  • Phone: (855) 289-9676
  • Contact Us

© 2011-2026 Zoro Tools, Inc. All rights reserved.
  • Terms & Conditions
  • Terms of Access
  • Privacy Policy
Zoro, Inc