
555-102 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $35.00 | Condition is Used, Taco Zone Valve Power Head 555-102. YOU GET 2, shipping cost = $9.00 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $17.69 | Top Pick! Condition is For parts or not working, Taco Zone Valve Power Head Replacement Part 555-102 READ, shipping cost = $16.06 | 98.3% |

The Taco 555-102 Zone Valve Power Head is a hydronic heating and cooling control solution designed to provide reliable and efficient zone control for residential and light commercial applications. This powerful and versatile unit is engineered to work seamlessly with Taco's 007 and 008 series zone valves, enabling precise temperature control in individual zones.
The Taco 555-102 is a direct-acting, constant-voltage solenoid valve power head. It operates on a voltage range of 24 to 240 volts and can handle up to 15 amps of current. With its UL 508 listed control panel, it ensures safe and reliable operation while offering the flexibility to be used in various applications.
This power head features a built-in transformer with a secondary winding for 24 volts, eliminating the need for an external power supply. It has a unique design that includes a removable, non-metallic junction box, allowing easy wiring and installation. The junction box is also equipped with a gasketed cover to ensure a watertight seal.
For added convenience, the Taco 555-102 Zone Valve Power Head includes a removable, clear-view cover that allows easy access to the internal components for maintenance and servicing. The cover is secured in place with four screws, making it simple to remove and replace when needed. The power head also includes a built-in strainer to protect against debris and particles that may enter the system.
The Taco 555-102 Zone Valve Power Head is designed for durability and long-lasting performance. It is constructed with high-quality materials, including a heavy-duty, powder-coated aluminum housing and stainless steel solenoid valve. The power head is also compatible with both 1/2 inch and 3/4 inch piping, providing flexibility in system design.
In summary, the Taco 555-102 Zone Valve Power Head is a highly versatile and efficient hydronic control solution, offering precise zone temperature control, easy installation, and long-lasting durability. It is a reliable choice for residential and light commercial applications, ensuring optimal comfort and energy savings.
buying a Taco 555-102 zone valve power head involves weighing its features, benefits, and potential drawbacks. Here's a detailed analysis: Features and Benefits:1. Direct acting, solenoid-operated zone valve power head that provides quick response and precise control.
2. Adjustable flow rate, allowing for customization to specific heating or cooling system requirements.
3. Compact design, suitable for both residential and commercial applications.
4. Energy-efficient, meeting ENERGY STAR requirements.
5. Easy installation and integration with various HVAC control systems.
Potential Drawbacks:1. Higher upfront cost compared to simpler, non-adjustable zone valve power heads.
2. Requires additional wiring for solenoid operation and adjustment controls.
3. May require professional installation for optimal performance and system integration.
Conclusion:The Taco 555-102 zone valve power head offers numerous benefits such as quick response, precise control, energy efficiency, and customizable flow rates. However, its higher upfront cost and installation complexity are potential drawbacks. Ultimately, the decision to purchase this power head depends on your specific HVAC system requirements, budget, and expertise.
Recommendation:If you have a complex HVAC system with unique zone control requirements and a larger budget, the Taco 555-102 zone valve power head is an excellent investment. Its advanced features and capabilities will provide superior system performance and energy savings over time. However, for simpler systems or those on a tighter budget, a more basic zone valve power head may be a more suitable option.
Details:
specifications maxohvac:
- brand: Taco
- mpn: 555-102
- type: Valve
- unit type: Unit
payments maxohvac:
- credit card: mastercard
- other
- wallet: apple-pay
seller maxohvac:
- rating: 100.0%
- city: glenshaw, pennsylvania
- # reviews: 772
returns maxohvac:
- policy: no returns
offer maxohvac:
- availability: in stock
- started: december 28, 2025
- sold #: 11
- in stock #: 2
- prices: $17.69–$35.00
- item condition:
- Used
- For parts or not working
- options: ship-to-home
shipping maxohvac:
- transit: 5-9 days
- class: standard
- carrier: usps
- service: usps ground advantage
- type: calculated
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
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