
R8285D Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $60.00 | Condition is New, Resideo R8285D 1000, shipping cost = $6.37 | 100.0% |
![]() | $75.00 | Condition is New, Resideo R8285D5001/U Fan Control Center 120/240V 24V Relay, FREE SHIPPING | 100.0% |
![]() | $75.00 | Condition is New, Burnham, Honeywell, Resideo R8285D 5001 Fan Center - 50VA - DPST Switching Relay, FREE SHIPPING | 99.0% |
![]() | $68.77 | Condition is New, RESIDEO R8285D5001 (DPST 120V 50VA TRANSFORMER-FOR SV9500/ 9600 APPLICATIONS), shipping cost = $22.40 | 99.9% |
![]() | $96.70 | Condition is New, Resideo R8285D5001 FAN CENTER,50va DPST (R8222U), FREE SHIPPING | 98.5% |
![]() | $134.12 | Condition is New, Resideo R8285D5001/U Fan Control Center 120/240V 24V Relay, shipping cost = $26.32 | 97.8% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $50.00 | Condition is New – Open box, Resideo Honeywell R8285D 5001 Fan Center 50VA Transformer DPST Relay 120V NEW, shipping cost = $19.96 | 100.0% |
![]() | $125.00 | Condition is New – Open box, RESIDEO Transformer. R8285d5001. 120V. 50/60Hz. 24V. 42VA Ext Load. READ, shipping cost = $11.16 | 99.3% |

The Resideo R8285D 5001 Fan Center 50VA Transformer is a versatile and reliable solution for powering your HVAC system's accessories. This transformer is designed to work seamlessly with Resideo's R8285D Fan Center, providing the necessary electrical conversion and voltage regulation to power fans, filters, and other accessories.
The transformer is rated for a maximum input voltage of 240 volts and a maximum output voltage of 24 volts, making it suitable for use in most residential and light commercial HVAC applications. It has a capacity of 50 volts-amperes (VA), which is more than enough to power multiple accessories simultaneously.
The R8285D transformer is built to last with a heavy-duty, epoxy-coated steel enclosure that protects it from dust, moisture, and other environmental hazards. It also features a built-in fan for self-cooling, which helps to prolong the life of the transformer by keeping it operating at optimal temperatures.
This transformer is easy to install, with quick-disconnect terminals that allow for easy wiring and connection to the fan center or other accessories. It also includes a grounding terminal for added safety and electrical code compliance.
The Resideo R8285D 5001 Fan Center 50VA Transformer is a high-performance, reliable, and cost-effective solution for powering your HVAC system's accessories. Its robust construction, versatile voltage range, and easy installation make it an ideal choice for contractors, installers, and DIY homeowners looking to upgrade their HVAC systems.
The Resideo R8285D 5001 Fan Center 50VA Transformer is a device designed to power and control HVAC fans and other accessories. Here are some pros and cons to help you make an informed decision about purchasing this transformer:
Pros:1. Compatibility: This transformer is compatible with various Resideo and Honeywell thermostats, making it a versatile option for those looking to upgrade their HVAC systems.
2. Efficiency: With a 50VA capacity, the transformer can handle multiple loads and is more energy-efficient than using multiple smaller transformers.
3. Easy Installation: The transformer comes with pre-wired terminals, making installation straightforward and quick.
4. Durable Construction: The transformer features a heavy-duty, powder-coated steel housing, ensuring it can withstand harsh environments and prolonged use.
Cons:1. Limited Compatibility with Non-Resideo Thermostats: While the transformer is compatible with a wide range of Resideo and Honeywell thermostats, it may not be compatible with non-Resideo brands.
2. Size: The transformer is larger than some other transformers on the market, which may make installation more challenging in tight spaces.
3. Higher Cost: Compared to smaller, less capable transformers, the Resideo R8285D 5001 Fan Center 50VA Transformer is more expensive.
In conclusion, the Resideo R8285D 5001 Fan Center 50VA Transformer offers compatibility with various Resideo and Honeywell thermostats, efficiency, easy installation, and durable construction. However, it may not be compatible with non-Resideo thermostats, is larger than some alternatives, and has a higher cost. Ultimately, if you are looking for a transformer that can handle multiple loads efficiently and is compatible with Resideo or Honeywell thermostats, this may be a worthwhile investment. However, if you have a non-Resideo thermostat or have limited space for installation, you may want to consider other options.
Details:
Box is a little dirty but everything brand new in box, Resideo R8285D 5001 fan 50va transformer - old stock inventory in original box item comes as shown and only includes what is the photos.
specifications maxohvac:
- brand: Resideo
- mpn: R8285d
- part type: Transformer Fan
- unit type: Unit
- country/region of manufacture: Mexico
- california prop 65 warning: For More Information Go To Www.p65warnings.ca.gov Following Your Description.
- upc: 085267141840
offer maxohvac:
- availability: in stock
- options: ship-to-home
- sold #: 16
- in stock #: 5
- prices: $50.00–$134.12
- item condition:
- New
- New – Open box
- started: june 17, 2025
seller maxohvac:
- # reviews: 6747
- city: poughkeepsie, new york
- rating: 99.4%
shipping maxohvac:
- type: fixed
- service: usps ground advantage
- carrier: usps
- class: standard
- transit: 4-10 days
returns maxohvac:
- policy: no returns
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
payments maxohvac:
- other
- credit card: mastercard
- wallet: google-pay
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