
S84-11 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $17.89 | Condition is Open box, White-Rodgers Transformer S84-11 120V 60Hz NEW in open box, shipping cost = $8.75 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $39.95 | Condition is New – Open box, WHITE RODGERS S84-11 NSNBC01 - TRANSFORMER, shipping cost = $10.00 | 99.6% |
![]() | $55.99 | Top Pick! Condition is New – Open box, White-Rodgers Transformer S84-11 new, shipping cost = $16.88 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $19.95 | Condition is New, NEW WHITE-RODGERS S84-11 TRANSFORMER PRI 120V SEC 25V 3A356, FREE SHIPPING | 100.0% |
![]() | $29.00 | Condition is New, White-Rodgers Transformer S84-11 120V 60Hz Pri New In Box, FREE SHIPPING | 100.0% |
![]() | $56.62 | Condition is New, Emerson Climate-White-Rodgers S84-11 120/24V 40VA UNIV MT SCRW TERM, FREE SHIPPING | 98.6% |
![]() | $63.65 | Top Pick! Condition is New, WHITE-RODGERS S84-11 40va Trans. 120v Prim.(platefoothub) S84-11, FREE SHIPPING | ![]() |
![]() | $76.46 | Condition is New, Copeland Comfort Control (White Rodgers) S84-11 120/24V 40VA UNIV MT SCRW TERM, FREE SHIPPING | 99.4% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $20.00 | Condition is Used, White-Rodgers S84-11 Transformer 120V 60HZ PRI 25V Sec.40 V.A. Free Shipping, shipping cost = $4.99 | 100.0% |
![]() | $49.50 | Condition is Used, White-Rodgers Transformer S84-11 120V 60Hz Class 2 Not Wet / Class 3 Wet, shipping cost = $19.98 | 100.0% |

The White-Rodgers S84-11 Transformer is a reliable and efficient electrical component designed for use in single-phase heating systems. This transformer is rated for a primary voltage of 120 volts at 60 Hz and is ideal for applications where a step-down transformer is required to power heating elements or electric resistors.
The S84-11 Transformer is constructed with high-quality materials to ensure longevity and durability. It features a sturdy Epoxy Class H insulation system, which provides excellent thermal stability and resistance to moisture, making it suitable for use in various environments. The transformer also boasts copper windings that offer superior electrical conductivity and heat dissipation, allowing for optimal power transfer and efficient operation.
The White-Rodgers S84-11 Transformer is designed with safety in mind. It comes equipped with overload protection, which helps prevent damage to the transformer by limiting the current flow when the load exceeds the rated capacity. Additionally, it features a centre-tapped secondary winding, offering both 0-120V AC and 120V AC outputs, making it versatile for different heating element requirements.
Measuring approximately 4.0 inches (L) x 3.0 inches (W) x 2.1 inches (H), the S84-11 Transformer is compact and suitable for installation in various applications. Its vacuum pressure impregnated (VPI) design ensures minimal moisture absorption, making it a reliable choice for damp or humid environments. Although lightweight at only about 1.5 pounds, this transformer is robust and built to handle the demands of heating applications.
In summary, the White-Rodgers S84-11 Transformer is a versatile, efficient, and reliable electrical component suited for single-phase heating systems. It features robust construction, overload protection, and a centre-tapped secondary winding, making it a valuable addition to heating installations and applications that require a step-down transformer.
White-Rodgers S84-11 Transformer: Pros and Cons
The White-Rodgers S84-11 Transformer is a widely used component in HVAC systems for various applications, particularly for heating systems. Here's a list of its advantages and disadvantages:
Pros:1. Energy Efficiency: The White-Rodgers S84-11 Transformer is designed to be energy efficient, which can help reduce your overall electricity consumption and lower utility bills. It also meets or exceeds ENERGY STAR requirements.
2. Reliability: White-Rodgers is a well-known and respected brand in the HVAC industry. Their transformers, including the S84-11, are known for their reliability and durability.
3. Harmonic Performance: This transformer is rated for low harmonic distortion, which helps maintain good power quality and ensures compatible performance with electronic components and circuits.
4. Wide Operating Temperature Range: The White-Rodgers S84-11 Transformer is capable of operating in a wide temperature range, making it suitable for use in various environments and applications.
5. Compact Size: Despite its high capacity, the transformer has a compact size, making it easy to install in limited spaces.
Cons:1. Price: The White-Rodgers S84-11 Transformer may be more expensive than some other transformer options in the market. However, the energy efficiency and reliability it offers may justify the higher cost in the long run.
2. May Require Professional Installation: Depending on your expertise, installing the transformer may require the assistance of a professional HVAC technician to ensure proper installation and safe operation.
In conclusion, the White-Rodgers S84-11 Transformer brings numerous benefits to the table, such as energy efficiency, reliability, and low harmonic distortion. Despite its slightly higher cost compared to some alternatives, the long-term advantages and compatibility with various applications make it a sound investment for many HVAC systems. If you're seeking a high-quality, reputable transformer for your heating system, the White-Rodgers S84-11 Transformer can be an excellent choice.
Details:
This white-rodgers class 2 transformer S84-11 is a reliable and efficient device that will provide you with the necessary power supply for your central furnace. It is easy to install and maintain, making it a great addition your home. With a voltage of 120v and frequency 60hz, it is perfectly designed to meet your heating needs. It was pulled from a house that caught on fire.
This transformer is a great choice for those who are looking durable and long-lasting solution their home heating systems.
specifications centrafurn:
- brand: White-rodgers
- mpn: S84-11
- type: Central Furnace
- voltage: 120 V
- upc: 786710007071
offer centrafurn:
- options: ship-to-home
- availability: in stock
- prices: $17.89–$76.46
- item condition:
- Open box
- New – Open box
- New
- Used
- best offers: true
- sold #: 21
- in stock #: 5
- started: january 17, 2025
seller centrafurn:
- city: middle river, maryland
- rating: 100.0%
- # reviews: 2
shipping centrafurn:
- class: standard
- type: calculated
- transit: 5-11 days
- service: usps ground advantage
- carrier: usps
returns centrafurn:
- time: 30 days
- paid by: buyer
- method: money back
- policy: returns accepted
payments centrafurn:
- other
- credit card: mastercard
- wallet: apple-pay
general centrafurn:
- category: Home & Garden > Heating, Air > Cooling Systems > Central Furnaces
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