555-050RP Zone Valve Power Head 24V for Taco 556 570 Series Hydronic Heat

Description

New | Free USA shipping | Quantity: 1

When a heating zone stops responding properly, the right replacement part can restore comfort quickly and without unnecessary plumbing work. This 555-050RP zone valve power head is designed for dependable performance in hydronic heating systems, giving homeowners, HVAC technicians, and maintenance professionals a practical solution for restoring smooth zone control.

Built as a Taco 556 compatible power head and Taco 570 series valve actuator, this replacement unit helps bring unresponsive heating zones back online without replacing the full valve body. That makes it a smart, cost-conscious choice for anyone maintaining residential hydronic heating part setups or larger commercial heating control part systems.

This 24V zone valve actuator is engineered for use with compatible Taco 556 and 570 series valve assemblies and works as a reliable hydronic heating zone valve head for boiler-based systems. The design focuses on straightforward installation, stable performance, and long service life.

With a three-wire connection and easy install power head layout, replacement is simple for users who carefully document existing wiring before removal. Once installed, the unit helps restore proper heating balance across zones, reducing issues such as uneven room temperatures, delayed response, or sticking valve behavior. A key benefit of this HVAC zone valve power head is its silent thermal actuator operation.

Instead of relying on a noisy motor-driven mechanism, it uses a heat-actuated wax element for controlled and quiet valve movement. This silent thermal actuator design helps reduce mechanical wear while supporting precise open-and-close operation over thousands of cycles.

The aluminum zone valve head housing adds corrosion resistance and durability, while the sealed piston and return spring system contribute to reliable long-term use. This boiler control replacement part is suitable for both home and light commercial heating systems where consistent, efficient zone response matters.

Whether you are replacing a failed head in a basement mechanical room, servicing a multi-zone home heating loop, or keeping spare components on hand for routine HVAC maintenance, this replacement valve actuator offers dependable compatibility, solid construction, and efficient day-to-day performance.

Item Specifics Brand: GuardFlow Type: Zone Valve Power Head Model: 555-050RP Power Head Part Number: 555-050RP Color: Brown Power Source: 24 VAC Features: Easy Installation, Silent Operation, Thermal Actuator, Sealed Piston Assembly, Corrosion Resistant Housing, Three-Wire Connection Material: Aluminum Exterior Finish: Aluminum Form Factor: Valve Actuator Power Head Inlet Connection Type: Sweat or Compression Outlet Connection Type: Sweat Number of Ports: 2 Compatible Brand: For Taco Compatible Models: 556 Series, 570 Series Size Compatibility: Fits 1/2 in to 1-1/4 in valve assemblies Unit Quantity: 1 Unit Type: Unit Manufacturer Warranty: Yes Perfect for: Hydronic Heating Systems, Boiler Control Repairs, Residential Heating Zones, Commercial Heating Maintenance, HVAC Service Replacement Package Weight: 0 lb 10 oz Package Dimensions: 4 x 4 x 3 in Item Number is: 00001606 Type: Zone Valve Compatible Brand: For Taco MPN: 00001606 UPC: N/A Item Number: 00001606 Item specifics Source: Active source listing 298352014156 from e-Aisles.