Brand Name
Transformer Primary Voltage
Transformer Secondary Voltage
VA Amps
Relay
Connections
Mounting
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The fan centers offer low voltage for one and two speed fan motors; auxiliary circuits in heating cooling or heating/ cooling applications. This has a DPDT Relay and is UL rated. There are color coded pre stripped leads on this center. This product has a 24 volt coil voltage, power and duty rated contacts. It mounts directly to a 4 Inch electrical box.
Sid Harvey Item #:D-90113: Replaces Part #:'s : R540-265
Item#:
D-90113
Manufacturer Item:
D-90113
Manufacturer:
DIVERSITECH CORP
Honeywell R8239A1052 Fan Control Center Relay, 120 VAC, 26.5 volt Secondary, SPDT
  • NEMA standard type "D" transformer (included) powers 24 VAC control systems
  • Provides overload protection for transformer
  • Convenient connections for thermostat and heating and cooling equipment wiring
  • Mounts on standard 4 x 4 Inch junction box
  • Can be mounted in any indoor location without additional enclosure
  • Relay is easily replaced without disturbing wiring
  • Includes R8222B relay and enclosure
  • Inrush - 20 VA maximum, 17 VA nominal, sealed - 10 VA maximum, 9 VA nominal
  • NEMA Standard DC20-1992
Sid Harvey Item #:R540-135: Replaces Part #:'s : R540-265
Item#:
R540-135
Manufacturer Item:
R8239A1052
Manufacturer:
HONEYWELL
MARS series 240 fan centers provide convenient low voltage control of 1 and 2speed fan motors and auxiliary circuits in heating, cooling, or heating/cooling applications. Each MARS fan center is a reliable, compact unit consisting of a 24 volt control transformer and a plug-in switching relay mounted on a 4 Inch square electrical junction box cover. All line voltage connections are made inside the box with color coded pre-stripped leads. Low voltage connections are made at a convenient terminal board mounted to the transformer.
  • Provides convenient low voltage control of 1 and 2-speed fan motors and auxiliary circuits in heating, cooling or heating/cooling applications
  • Reliable, compact unit consisting of a 24 volt control transformer and a plug-in switching relay mounted on a 4 Inch square electrical junction box cover
  • Color coded leads, pre-stripped
  • Low voltage terminal board with 5 screw terminals
  • 24 volt transformer secondary VA rating
Item#:
24010
Manufacturer Item:
24010
Manufacturer:
MOTORS & ARMATURES CO
Honeywell R8285D5001 Fan Center for 24 VAC Fan Control Applications, Heating, Air Conditioning, 120 VAC, 11 watt, 4-1/2 Inch W x 4-3/16 Inch H x 2-13/16 Inch D
  • Transformer powers low voltage control systems and provides overload protection
  • Low voltage terminal board provides convenient connections for thermostat and heating and cooling equipment wiring
  • Mounts on standard 4 x 4 Inch junction box
  • Relay is easily replaced without disturbing wiring
Sid Harvey Item #:R8285D5001: Replaces Part #:'s : L40-031
Item#:
R8285D5001
Manufacturer Item:
R8285D5001
Manufacturer:
HONEYWELL
Provides low voltage control of line voltage fan motors and auxiliary circuits in heating, cooling, or air conditioning systems.
  • Low voltage terminal board provides convenient connections for thermostat and heating and cooling equipment wiring
  • Mounts on standard 4 x 4 Inch junction box
  • Relay is easily replaced without disturbing wiring
  • R8222B General Purpose Relay
Sid Harvey Item #:R8285A1048: Replaces Part #:'s : L40-028
Item#:
R8285A1048
Manufacturer Item:
R8285A1048
Manufacturer:
HONEYWELL
White Rodgers 90-113 Fan Control Center, SPDT, 120 volt Primary, 24 volt Secondary
  • Line voltage connections pre-wired
  • Energy limiting class II transformer design
  • Color-coded pre-stripped leads, terminal board with (5) screw terminals
  • Low voltage connections on terminal board
  • Transformer and relay combination for easy installation on a 4 x 4 Inch junction box
Sid Harvey Item #:90-113: Replaces Part #:'s : 24449
Item#:
90-113
Manufacturer Item:
90-113
Manufacturer:
WHITE-RODGERS DIV EMERSON
Honeywell R8239B176 Fan Center, 12/28/24 VAC Primary, 26.5 volt Secondary, DPDT
  • Includes NEMA standard type D transformer powers 24 VAC control systems and relay enclosure
  • Provides overload protection for transformer
  • Convenient connections for thermostat and heating and cooling equipment wiring
  • Can be mounted in any indoor location without additional enclosure
  • Relay is easily replaced without disturbing wiring
Sid Harvey Item #:R8239B1076: Replaces Part #:'s : 12481
Item#:
R8239B1076
Manufacturer Item:
R8239B1076
Manufacturer:
HONEYWELL
Honeywell R8285B1053/U Fan Center, SPST, 120/208/240 VAC Primary, 26.5 volt Secondary
  • Provides low voltage control of line voltage fan motors and auxiliary circuits in heating, cooling or air conditioning systems
  • Transformer powers low voltage control systems and provides overload protection
  • Low voltage terminal board provides convenient connections for thermostat and heating and cooling equipment wiring
  • Mounts on standard 4 x 4 Inch junction box
  • Relay is easily replaced without disturbing wiring
  • Includes R8222D general purpose switching relay
  • Contact rating - 12 amp full load, 60 amp locked rotor
Item#:
R8285B1053
Manufacturer Item:
R8285B1053
Manufacturer:
HONEYWELL
Honeywell R8285B138 Fan Center, 6 amp, 12 VAC Primary, 26.5 volt Secondary, DPDT
  • Provides low voltage control of line voltage fan motors and auxiliary circuits in heating, cooling, or air conditioning systems
  • Transformer powers low voltage control systems and provides overload protection
  • Low voltage terminal board provides convenient connections for thermostat and heating and cooling equipment wiring
  • Includes R8222D
  • Contact rating: 12 amp full load, 6 amp locked rotor
Item#:
R8285B1038
Manufacturer Item:
R8285B1038
Manufacturer:
HONEYWELL
White Rodgers 90-112 Fan Control Center Relay, 120 VAC Primary, 24 volt Secondary, DPDT
  • 4 x 4 Inch junction box
  • Line voltage connections pre-wired
  • Energy limiting class II transformer design
  • Color coded pre-stripped leads
  • Low voltage connections on terminal board
  • Terminal board with 5 screw terminals
Item#:
90-112
Manufacturer Item:
90-112
Manufacturer:
WHITE-RODGERS DIV EMERSON
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