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HVAC Relays

68 Results Found that Include 68 Products

Results per page:  16 | 32 | 48
Relay,Switching,24 V
  • WHITE-RODGERS
  • Relay, Switching, 24 V Relay,Switching,24 V
  • Item # 4E943
  • Mfr. Model # 90-340
  • Magnetic Relay, AC Switching, Coil Volts 24, Transformer Primary (V) -, Transformer Secondary (V) -, Switch...More

Relay,Switching,1/2 HP
  • WHITE-RODGERS
  • Relay, Switching, 1/2 HP Relay,Switching,1/2 HP
  • Item # 4E944
  • Mfr. Model # 90-341
  • Switching Relay, Coil Voltage Rating @ 50/60 Hz 115/120 Volts, Voltage Rating 250 VAC, Power Rating 1/2 HP,...More

Enclosed Fan Relay,SPNO/SPNC,24V
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • Enclosed Fan Relay, SPNO/SPNC, 24V Enclosed Fan Relay,SPNO/SPNC,24V
  • Item # 6AZU3
  • Mfr. Model # 6AZU3
  • Magnetic Relay, Enclosed Fan, Coil Volts 24, Switch Type SPNO/SPNC, Full Load Amps @ 120V 14, Full Load Amps...More

Relay,Fan,24 Vac
  • WHITE-RODGERS
  • Relay, Fan, 24 Vac Relay,Fan,24 Vac
  • Item # 4E659
  • Mfr. Model # 90-293Q
  • Enclosed Fan Relay, Coil Voltage 24 VAC, Contact Current Rating 8 Amps, Coil Voltage Rating @ 50/60 Hz 24...More

Relay,Switching,24 Vac
  • HONEYWELL
  • Relay, Switching, 24 Vac Relay,Switching,24 Vac
  • Item # 2E682
  • Mfr. Model # R8222D1014
  • General Purpose Switching Relay, Coil Voltage 24 VAC, Switch Action DPDT, Height 1 7/8 Inches, Depth 2 3/8...More

Magnetic Relay,Switching,DPST,208/240V
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • Magnetic Relay, Switching, DPST, 208/240V Magnetic Relay,Switching,DPST,208/240V
  • Item # 6ACH7
  • Mfr. Model # 6ACH7
  • Magnetic Relay, Switching, Coil Volts 208/240, Switch Type DPST, Full Load Amps @ 120V 12, Full Load Amps @...More

Enclosed Fan Relay,SPST,277V Coil
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • Enclosed Fan Relay, SPST, 277V Coil Enclosed Fan Relay,SPST,277V Coil
  • Item # 6ACJ0
  • Mfr. Model # 6ACJ0
  • Magnetic Relay, Enclosed Fan, Coil Volts 277, Switch Type SPNO, Full Load Amps @ 120V 14, Full Load Amps @...More

Relay,Magnetic,DPST,Coil 24V
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • Relay, Magnetic, DPST, Coil 24V Relay,Magnetic,DPST,Coil 24V
  • Item # 5MMA5
  • Mfr. Model # 5MMA5
  • Relay, Magnetic, Coil Volts 24, Switch Type DPST, HP 1-1/2, Resistive Amps @ 120V 30, Resistive Amps @ 240V...More

Enclosed Fan Relay,SPDT,277V Coil
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • Enclosed Fan Relay, SPDT, 277V Coil Enclosed Fan Relay,SPDT,277V Coil
  • Item # 6ACJ1
  • Mfr. Model # 6ACJ1
  • Magnetic Relay, Enclosed Fan, Coil Volts 277, Switch Type SPDT, Full Load Amps @ 120V 14, Full Load Amps @...More

Relay,Magnetic,SPST,Coil 24V
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • Relay, Magnetic, SPST, Coil 24V Relay,Magnetic,SPST,Coil 24V
  • Item # 5MMA2
  • Mfr. Model # 5MMA2
  • Relay, Magnetic, Coil Volts 24, Switch Type SPST, HP 2, Resistive Amps @ 120V 30, Resistive Amps @ 240V 30,...More

Enclosed Fan Relay,SPDT,120V Coil
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • Enclosed Fan Relay, SPDT, 120V Coil Enclosed Fan Relay,SPDT,120V Coil
  • Item # 6AZU5
  • Mfr. Model # 6AZU5
  • Magnetic Relay, Enclosed Fan, Coil Volts 120, Switch Type SPDT, Full Load Amps @ 120V 14, Full Load Amps @...More

Relay,Magnetic,SPDT,Coil 120V
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • Relay, Magnetic, SPDT, Coil 120V Relay,Magnetic,SPDT,Coil 120V
  • Item # 5MMA0
  • Mfr. Model # 5MMA0
  • Relay, Magnetic, Coil Volts 120, Switch Type SPDT, HP 3/4, Resistive Amps @ 120V 18, Full Load Amps @ 120V...More

Relay,Magnetic, SPDT, Coil 24V
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • Relay, Magnetic, SPDT, Coil 24V Relay,Magnetic, SPDT, Coil 24V
  • Item # 5MLZ9
  • Mfr. Model # 5MLZ9
  • Relay, Magnetic, Coil Volts 24, Switch Type SPDT, HP 3/4, Resistive Amps @ 120V 18, Full Load Amps @ 120V 40,...More

Enclosed Fan Relay,SPDT,24V Coil
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • Enclosed Fan Relay, SPDT, 24V Coil Enclosed Fan Relay,SPDT,24V Coil
  • Item # 6AZU4
  • Mfr. Model # 6AZU4
  • Magnetic Relay, Enclosed Fan, Coil Volts 24, Switch Type SPDT, Full Load Amps @ 120V 14, Full Load Amps @...More

Magnetic Relay,24V Coil,30A
  • TM

    Grainger Choice

  • DAYTON
  • Magnetic Relay, 24V Coil, 30A Magnetic Relay,24V Coil,30A
  • Item # 18F255
  • Mfr. Model # 18F255
  • Relay, Magnetic, Coil Volts 24, Switch Type DPST, 30 Full Load Amps @ 120V, Foot Mounting, For Use With Air...More

Enclosed Fan Relay,SPNO,24V
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • Enclosed Fan Relay, SPNO, 24V Enclosed Fan Relay,SPNO,24V
  • Item # 6AZU2
  • Mfr. Model # 6AZU2
  • Magnetic Relay, Enclosed Fan, Coil Volts 24, Switch Type SPNO, Full Load Amps @ 120V 14, Full Load Amps @...More

Magnetic Relay,Switching, 208/240V Coil
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • Magnetic Relay, Switching, 208/240V Coil Magnetic Relay,Switching, 208/240V Coil
  • Item # 6AZU1
  • Mfr. Model # 6AZU1
  • Magnetic Relay, Switching, Coil Volts 208/240, Switch Type DPDT, Full Load Amps @ 120V 12, Full Load Amps @...More

Transformer Relay,SPDT
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • Transformer Relay, SPDT Transformer Relay,SPDT
  • Item # 6AZH5
  • Mfr. Model # 6AZH5
  • Transformer Relay, 4x4 Junction Box Mount, Coil Volts 24, Transformer Primary (V) 120, Transformer Secondary...More

Magnetic Relay,Switching,120 V Coil
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • Magnetic Relay, Switching, 120 V Coil Magnetic Relay,Switching,120 V Coil
  • Item # 6AZU0
  • Mfr. Model # 6AZU0
  • Magnetic Relay, Switching, Coil Volts 120, Switch Type DPDT, Full Load Amps @ 120V 12, Full Load Amps @ 208V...More

Magnetic Relay,Switching, 24V Coil
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • Magnetic Relay, Switching, 24V Coil Magnetic Relay,Switching, 24V Coil
  • Item # 6AZT9
  • Mfr. Model # 6AZT9
  • Magnetic Relay, Switching, Coil Volts 24, Switch Type DPDT, Full Load Amps @ 120V 12, Full Load Amps @ 208V...More

Center,Fan Control
  • WHITE-RODGERS
  • Center, Fan Control Center,Fan Control
  • Item # 2E852
  • Mfr. Model # 90-113
  • Fan Control Center, Primary Voltage 120 Volts, Secondary Voltage 24 Volts, Power Rating 3/4 HP, Power Rating...More

Center,Fan,3/4 HP
  • HONEYWELL
  • Center, Fan, 3/4 HP Center,Fan,3/4 HP
  • Item # 2E857
  • Mfr. Model # R8239A1052
  • Fan Center, Primary Voltage 120 Volts, Secondary Voltage 24 Volts, Power Rating 3/4 HP, Power Rating @ 120...More

Relay,Fan,115/120 Vac
  • WHITE-RODGERS
  • Relay, Fan, 115/120 Vac Relay,Fan,115/120 Vac
  • Item # 4E941
  • Mfr. Model # 90-294Q
  • Enclosed Fan Relay, Coil Voltage 115/120 VAC, Contact Current Rating 8 Amps, Coil Voltage Rating @ 50/60 Hz...More

Relay,Fan,24 Vac
  • WHITE-RODGERS
  • Relay, Fan, 24 Vac Relay,Fan,24 Vac
  • Item # 1N185
  • Mfr. Model # 90-380
  • Heavy Duty Fan Relay, Coil Voltage 24 VAC, Contact Current Rating 14 Amps, Coil Voltage Rating @ 50/60 Hz 24...More

Switching Relay,24 V
  • HONEYWELL
  • Switching Relay, 24 V Switching Relay,24 V
  • Item # 2E866
  • Mfr. Model # RA89A1074
  • Switching Relay, Hydronic, Full Load Amps @ 120V 10.2, @ 240VAC 5.1, Locked Rotor Amps @ 120V 61.2, @ 240V...More

Relay,Switching
  • WHITE-RODGERS
  • Relay, Switching Relay,Switching
  • Item # 4E945
  • Mfr. Model # 90-342
  • Switching Relay, Coil Voltage Rating @ 50/60 Hz 208/240 Volts, Voltage Rating 277 VAC, Resistive Current 15...More

Relay,Fan,24 Vac
  • WHITE-RODGERS
  • Relay, Fan, 24 Vac Relay,Fan,24 Vac
  • Item # 4E658
  • Mfr. Model # 90-290Q
  • Enclosed Fan Relay, Coil Voltage 24 VAC, Contact Current Rating 8 Amps, Coil Voltage Rating @ 50/60 Hz 24...More

Relay,Fan,24 Vac
  • WHITE-RODGERS
  • Relay, Fan, 24 Vac Relay,Fan,24 Vac
  • Item # 1N184
  • Mfr. Model # 90-370
  • Enclosed Fan Relay, Coil Voltage 24 VAC, Contact Current Rating 14 Amps, Coil Voltage Rating @ 50/60 Hz 24...More

Relay,Fan,24 Vac
  • WHITE-RODGERS
  • Relay, Fan, 24 Vac Relay,Fan,24 Vac
  • Item # 2E461
  • Mfr. Model # 8A04-1
  • Fan Relay, Coil Voltage 24 VAC, Current Rating @ 120 VAC Normally Closed 9.8 Amps, Current Rating @ 240 VAC...More

Relay,Switching,24 Vac
  • HONEYWELL
  • Relay, Switching, 24 Vac Relay,Switching,24 Vac
  • Item # 2E681
  • Mfr. Model # R8222B1067
  • General Purpose Switching Relay, Coil Voltage 24 VAC, Switch Action SPDT, Height 1 7/8 Inches, Depth 2 3/8...More

Compressor Contactor,24V Coil
  • WHITE-RODGERS
  • Compressor Contactor, 24V Coil Compressor Contactor,24V Coil
  • Item # 36L351
  • Mfr. Model # 49P11-843
  • Compressor Contactor, Electronic, Coil Volts 2440 Full Load Amps @ 240VAC, 200303-7/8, 2-3/4, 2-3/8,...More

Center,Fan Control
  • WHITE-RODGERS
  • Center, Fan Control Center,Fan Control
  • Item # 3TZ56
  • Mfr. Model # 90-112
  • Fan Control Center, Primary Voltage 120 Volts, Secondary Voltage 24 Volts, Power Rating 3/4 HP, Power Rating...More

Results per page:  16 | 32 | 48

Install snap-acting HVAC relays from Grainger in any position for remote control of air conditioning, heating and ventilation systems. Control fans, blowers, motors up to 1-1/2HP, tools and other electrical devices within ratings. Shop here for magnetic AC switching relays (SPST and DPST), heavy-duty enclosed fan relays and conduit connector enclosed switching relays. You’ll also find transformer combinations, including conduit box/unit mount, conduit/unit mount for hydronic applications, and junction box mount relays. Count on Grainger for the HVAC relays you need to control all your heating, ventilation and air conditioning systems.

Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order. More