AT20A1123

TRANSFORMER, Honeywell

21 offers available: $8.99–$66.80
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AT20A1123 Comparison

AT20A1123 in New – Open box Condition
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Honeywell AT20A1123 Foot mounted 120 Vac Transformer with 9 in. lead wires Details$10.39Condition is New – Open box, Honeywell AT20A1123 Foot mounted 120 Vac Transformer with 9 in. lead wires , FREE SHIPPING99.7%
Honeywell Tradeline AT20A 1123 Universal Transformer Details$22.98Condition is New – Open box, Honeywell Tradeline AT20A 1123 Universal Transformer, FREE SHIPPING99.7%
Honeywell Tradeline AT20A1123 Transformer. 24V. 50/60 Hz Details$24.98Condition is New – Open box, Honeywell Tradeline AT20A1123 Transformer. 24V. 50/60 Hz, FREE SHIPPING100.0%
Honeywell AT20A1123 Transformer Details$24.99Condition is New – Open box, Honeywell AT20A1123 Transformer, FREE SHIPPING99.9%
Honeywell AT20A1123 Universal Transformer Tradeline Meets DC20-1992 Details$19.88Condition is New – Open box, Honeywell AT20A1123 Universal Transformer Tradeline Meets DC20-1992, shipping cost = $9.35100.0%
Honeywell AT20A1123 Foot mounted 120 Vac Transformer with 9 in. Lead Wires NEW Details$25.00Condition is New – Open box, Honeywell AT20A1123 Foot mounted 120 Vac Transformer with 9 in. Lead Wires NEW, shipping cost = $6.3799.6%
HONEYWELL AT20 A 1123 TRANSFORMER Details$45.00Condition is New – Open box, HONEYWELL AT20 A 1123 TRANSFORMER, FREE SHIPPING100.0%
AT20A1123 in New Condition
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Honeywell Tradeline AT20A 1123 Universal Transformer NOS HVAC Details$8.99Condition is New, Honeywell Tradeline AT20A 1123 Universal Transformer NOS HVAC, shipping cost = $8.13100.0%
Honeywell AT20A 1123 Universal Transformer Details$18.99Condition is New, Honeywell AT20A 1123 Universal Transformer, FREE SHIPPING0.0%
Honeywell Tradeline Universal Transformer AT20A1123 Foot Mounted 120VAC 9" Lead Details$22.99Top Pick! Condition is New, Honeywell Tradeline Universal Transformer AT20A1123 Foot Mounted 120VAC 9" Lead, FREE SHIPPINGTop Rated100.0%
Honeywell AT20A 1123 Transformer NOS Details$17.25Condition is New, Honeywell AT20A 1123 Transformer NOS, shipping cost = $8.25100.0%
Genuine Honeywell AT20A1123 TRADELINE Universal Transformer Meets NEMA Standard Details$19.90Top Pick! Condition is New, Genuine Honeywell AT20A1123 TRADELINE Universal Transformer Meets NEMA Standard, shipping cost = $7.90Top Rated100.0%
Honeywell AT20A1123 Universal Transformer 120V Primary 24V secondary 9" leads Details$21.00Top Pick! Condition is New, Honeywell AT20A1123 Universal Transformer 120V Primary 24V secondary 9" leads, shipping cost = $7.00100.0%
HONEYWELL UNIVERSAL TRANSFORMER AT20A 1123 Details$32.00Condition is New, HONEYWELL UNIVERSAL TRANSFORMER AT20A 1123, shipping cost = $8.13100.0%
Honeywell AT20A1123 120V-24V 20VA PANEL MOUNT TRAN Details$56.06Condition is New, Honeywell AT20A1123 120V-24V 20VA PANEL MOUNT TRAN, FREE SHIPPING98.5%
Honeywell AT20A1123 NEMA B Standard Universal Transformer 120V Details$65.00Condition is New, Honeywell AT20A1123 NEMA B Standard Universal Transformer 120V, FREE SHIPPINGTop Rated99.4%
Honeywell AT20A1123 , Inc. NEMA B Standard Universal Stripped-Down Transformer, Details$66.38Condition is New, Honeywell AT20A1123 , Inc. NEMA B Standard Universal Stripped-Down Transformer, , FREE SHIPPING99.0%
Honeywell AT20A1123 , Inc. NEMA B Standard Universal Stripped-Down Transformer, Details$66.80Condition is New, Honeywell AT20A1123 , Inc. NEMA B Standard Universal Stripped-Down Transformer, , FREE SHIPPING98.5%
AT20A1123 in Used Condition
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HONEYWELL AT20 A 1123 / AT20A1123 (USED) Details$20.00Condition is Used, HONEYWELL AT20 A 1123 / AT20A1123 (USED), FREE SHIPPING99.5%
Honeywell Tradeline Transformer AT20 A 1123 20VA Pri: 120V Sec: 24V New Surplus Details$20.00Condition is Used, Honeywell Tradeline Transformer AT20 A 1123 20VA Pri: 120V Sec: 24V New Surplus, shipping cost = $16.88100.0%
HONEYWELL AT20A1123 / AT20A1123 (USED) Details$34.20Top Pick! Condition is Used, HONEYWELL AT20A1123 / AT20A1123 (USED), shipping cost = $12.9099.7%
AT20A1123 HONEYWELL Transformer

The Honeywell AT20A1123 Transformer is an essential electrical component designed to step down voltage levels for various Honeywell heating and cooling systems. This transformer is specifically engineered to work with the Honeywell WT71i Outdoor Thermostat, providing reliable and efficient power conversion.

Measuring 4.2 inches (L) x 2.4 inches (W) x 1.3 inches (H), this compact transformer is designed for easy installation in most residential and light commercial applications. The transformer is constructed with high-quality materials, ensuring durability and long-lasting performance in various environmental conditions.

The Honeywell AT20A1123 Transformer is designed to accept a primary voltage range of 100-240V AC, 50-60Hz, and provides a secondary voltage output of 24V AC, 0.3A. This voltage conversion is ideal for powering the Honeywell WT71i Outdoor Thermostat, ensuring accurate temperature readings and optimal system performance.

This transformer features a sealed design, which protects the internal components from dust, moisture, and other environmental elements. Additionally, the transformer is equipped with a thermal overload protection feature, which automatically shuts off the transformer in the event of overheating, preventing damage to the system and ensuring safety.

The Honeywell AT20A1123 Transformer is easy to install, with clear installation instructions provided in the product packaging. The transformer comes with mounting hardware, making it a convenient and hassle-free addition to any Honeywell heating and cooling system.

In summary, the Honeywell AT20A1123 Transformer is a high-performance, compact, and reliable electrical component designed specifically for use with Honeywell heating and cooling systems. Its sealed design, thermal overload protection, and easy installation make it a valuable addition to any residential or light commercial HVAC application.

Honeywell AT20A1123 Transformer: A Comprehensive Analysis

The Honeywell AT20A1123 is a single-phase air-cooled transformer designed for various heating and cooling applications. To help you make an informed decision about purchasing this transformer, let's discuss its key features, advantages, and potential drawbacks.

Features:

1. Single-phase, air-cooled transformer.

2. Designed for heating and cooling applications.

3. 20 kVA rating.

4. 11,200-volt primary winding.

5. 230 volts secondary winding.

Advantages:

1. Provides a stable voltage supply for heating and cooling systems.

2. Efficient design ensures minimal heat loss and increased energy savings.

3. Air-cooled design eliminates the need for expensive cooling systems.

4. Reliable and durable construction for long-lasting performance.

5. Easy installation and maintenance.

Disadvantages:

1. Higher initial investment cost compared to smaller transformers.

2. Requires a dedicated space for installation with proper ventilation.

3. Regular maintenance is necessary to ensure optimal performance and longevity.

4. Large size may present installation challenges in confined spaces.

Conclusion:

The Honeywell AT20A1123 transformer is an excellent choice for those requiring a robust and reliable transformer for heating and cooling applications. Its advantages, such as stable voltage supply, energy savings, and easy installation and maintenance, outweigh the potential disadvantages, like the higher initial investment and required space.

Recommendation:

If you're in the market for a transformer for your heating and cooling system and require a reliable, efficient, and long-lasting solution, the Honeywell AT20A1123 transformer is a strong recommendation. Be sure to consider the available space for installation, and consult a professional for proper installation and maintenance.

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rating: 99.7% out of 100 based on 424 user ratings.
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