
Resideo R8285B1038 Fan Center
The Resideo R8285B1038 Fan Center provides professional-grade control for HVAC 24V systems, integrating a high-performance 40VA transformer with a DPDT switching relay. Designed for 120 Vac primary input, this unit delivers a consistent 26.5 Vac secondary output, making it an ideal solution for managing blower motors up to 3/4 HP at full load. This fan center is purpose-built for installations involving electronic air cleaners, whole-home humidifiers, and multi-speed fans where reliable switching is non-negotiable. Its heavy-duty construction ensures stable contact closure across the DPDT relay terminals, allowing for simultaneous control of high-voltage and low-voltage circuits. Mounting directly to a standard 4x4 junction box via a 1/2 inch conduit hub, the R8285B1038 simplifies field wiring while maintaining a compact footprint. For technicians seeking a robust Honeywell Home R8285B replacement, this component offers the terminal clarity and inductive load capacity required for demanding residential air handling units and furnace fan controls.
Key Benefits for Technicians:
- Universal Compatibility: Seamlessly replaces legacy R8285 series controllers in varied air handling and furnace configurations.
- High Inductive Capacity: Rated for 3/4 HP motors, providing heavy-duty switching for large blower assemblies.
- Versatile 40VA Transformer: Provides ample power for smart thermostats, humidifier solenoids, and air cleaner relays.
- DPDT Switching Logic: Dual-pole, double-throw configuration enables complex control of accessory components alongside the main blower.
- Standardized Mounting: Integrates with existing electrical boxes, reducing installation time during HVAC call-outs.
Common Questions & Technical Support:
Can the R8285B1038 handle a Nest or Ecobee thermostat?
Yes, the 40VA transformer provides sufficient current for the C-wire power requirements of most modern smart thermostats, ensuring stable operation without "power theft" issues.
What is the maximum amperage for the R8285B1038 relay?
The relay is rated for a Full Load Amperage (FLA) of 13.8A at 120V, with a Locked Rotor Amperage (LRA) of 82.8A, suitable for 3/4 HP motors.
Is this compatible with 208V or 240V systems?
No, this specific model is designed for a 120 Vac primary input. For 208/240V applications, use the appropriate R8222 or R8285 series secondary rated for those voltages.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Resideo R8285B1038 Fan Center
The Resideo R8285B1038 Fan Center provides professional-grade control for HVAC 24V systems, integrating a high-performance 40VA transformer with a DPDT switching relay. Designed for 120 Vac primary input, this unit delivers a consistent 26.5 Vac secondary output, making it an ideal solution for managing blower motors up to 3/4 HP at full load. This fan center is purpose-built for installations involving electronic air cleaners, whole-home humidifiers, and multi-speed fans where reliable switching is non-negotiable. Its heavy-duty construction ensures stable contact closure across the DPDT relay terminals, allowing for simultaneous control of high-voltage and low-voltage circuits. Mounting directly to a standard 4x4 junction box via a 1/2 inch conduit hub, the R8285B1038 simplifies field wiring while maintaining a compact footprint. For technicians seeking a robust Honeywell Home R8285B replacement, this component offers the terminal clarity and inductive load capacity required for demanding residential air handling units and furnace fan controls.
Key Benefits for Technicians:
- Universal Compatibility: Seamlessly replaces legacy R8285 series controllers in varied air handling and furnace configurations.
- High Inductive Capacity: Rated for 3/4 HP motors, providing heavy-duty switching for large blower assemblies.
- Versatile 40VA Transformer: Provides ample power for smart thermostats, humidifier solenoids, and air cleaner relays.
- DPDT Switching Logic: Dual-pole, double-throw configuration enables complex control of accessory components alongside the main blower.
- Standardized Mounting: Integrates with existing electrical boxes, reducing installation time during HVAC call-outs.
Common Questions & Technical Support:
Can the R8285B1038 handle a Nest or Ecobee thermostat?
Yes, the 40VA transformer provides sufficient current for the C-wire power requirements of most modern smart thermostats, ensuring stable operation without "power theft" issues.
What is the maximum amperage for the R8285B1038 relay?
The relay is rated for a Full Load Amperage (FLA) of 13.8A at 120V, with a Locked Rotor Amperage (LRA) of 82.8A, suitable for 3/4 HP motors.
Is this compatible with 208V or 240V systems?
No, this specific model is designed for a 120 Vac primary input. For 208/240V applications, use the appropriate R8222 or R8285 series secondary rated for those voltages.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Resideo R8285B1038 Fan Center provides professional-grade control for HVAC 24V systems, integrating a high-performance 40VA transformer with a DPDT switching relay. Designed for 120 Vac primary input, this unit delivers a consistent 26.5 Vac secondary output, making it an ideal solution for managing blower motors up to 3/4 HP at full load. This fan center is purpose-built for installations involving electronic air cleaners, whole-home humidifiers, and multi-speed fans where reliable switching is non-negotiable. Its heavy-duty construction ensures stable contact closure across the DPDT relay terminals, allowing for simultaneous control of high-voltage and low-voltage circuits. Mounting directly to a standard 4x4 junction box via a 1/2 inch conduit hub, the R8285B1038 simplifies field wiring while maintaining a compact footprint. For technicians seeking a robust Honeywell Home R8285B replacement, this component offers the terminal clarity and inductive load capacity required for demanding residential air handling units and furnace fan controls.
Key Benefits for Technicians:
- Universal Compatibility: Seamlessly replaces legacy R8285 series controllers in varied air handling and furnace configurations.
- High Inductive Capacity: Rated for 3/4 HP motors, providing heavy-duty switching for large blower assemblies.
- Versatile 40VA Transformer: Provides ample power for smart thermostats, humidifier solenoids, and air cleaner relays.
- DPDT Switching Logic: Dual-pole, double-throw configuration enables complex control of accessory components alongside the main blower.
- Standardized Mounting: Integrates with existing electrical boxes, reducing installation time during HVAC call-outs.
Common Questions & Technical Support:
Can the R8285B1038 handle a Nest or Ecobee thermostat?
Yes, the 40VA transformer provides sufficient current for the C-wire power requirements of most modern smart thermostats, ensuring stable operation without "power theft" issues.
What is the maximum amperage for the R8285B1038 relay?
The relay is rated for a Full Load Amperage (FLA) of 13.8A at 120V, with a Locked Rotor Amperage (LRA) of 82.8A, suitable for 3/4 HP motors.
Is this compatible with 208V or 240V systems?
No, this specific model is designed for a 120 Vac primary input. For 208/240V applications, use the appropriate R8222 or R8285 series secondary rated for those voltages.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












