Name: – Danfoss HPA2 2-Port Motorised Zone Valve Actuator (Head Only) 087N6579 087N657900, 230V 4 Wire, SPST Aux Switch, Fits HPV22 & HPV28 Valve Bodies
Brand: Hanicks
SKU: 529950818
Price: 144.57 EUR
Availability: InStock
Rating: 4.875 (8 reviews)

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

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Description

⚡ Upgrade your heating game with Danfoss HPA2 — fast, reliable, and effortlessly compatible!

BUILT TO LAST - Durable IP40-rated enclosure and metal construction ensure long-term performance in demanding environments.
UNIVERSAL FIT - Direct fit for Danfoss HPV22/28 valves and seamless replacement for Landis & Gyr, Sunvic, Pegler & Potterton models.
PRECISION TIMING - Reliable motor action with rapid open (35s) and close (20s) cycles keeps your heating responsive.
PLUG PLAY UPGRADE - Swap actuator head without draining—simple isolate, unplug, and screw off for zero downtime.
SMART CONTROL READY - Integrated SPST auxiliary switch supports boiler interlock for smarter heating management.

The Danfoss HPA2 is a genuine 2-port motorised zone valve actuator head designed for 230V AC systems. It features fast motor operation (open in 35 seconds, close in 20 seconds), an SPST auxiliary switch for boiler interlock, and a pre-wired 1-meter lead with standard wiring colors. Compatible with Danfoss HPV22 and HPV28 valve bodies, it also cross-fits popular models from Landis & Gyr, Sunvic, Pegler, and Potterton, making it a versatile and reliable upgrade for professional heating systems.

Specifications

ASIN	B0C4FCNMRV
Batteries Required?	No
Batteries included?	No
Best Sellers Rank	23,867 in DIY & Tools ( See Top 100 in DIY & Tools ) 250 in Central Heating System Accessories
Colour	White
Customer Reviews	4.4 4.4 out of 5 stars (55)
Date First Available	10 Jun. 2010
Included Components	1x HPA2 Actuator
Item Weight	520 g
Item model number	HPA2
Manufacturer	Hanicks
Material	Metal
Part Number	HPA2
Power Source	ac
Product Dimensions	12.5 x 11 x 8 cm; 520 g
Shape	Square
Size	For: 22mm & 28mm Valve Bodies
Style	HPA2
Voltage	230 Volts
Wattage	6 watts

Reviews

S**A

It serves its purpose

It serves its purpose. I bought it some time ago and it hasn’t caused any problems.

22.03.2026

M**N

Heating working again!

Excellent service, central heating stopped working at 7pm Saturday night, I diagnosed the fault as the motor/actuator for the central heating valve ,ordered the new actuator and it was delivered 08.15 on the Sunday morning heating working again 09.00 can’t fault the service from the seller

15.12.2025

A**R

Take a picture of the wiring before you start.

Very good easy to fit.

26.05.2026

G**Z

Easy replacement

The Danfoss HPA2 2-Port Zone Valve Actuator was an exact replacement and worked perfectly. It solved a heating problem we’d been struggling with—easy to install and reliable performance. Highly recommended!

7.11.2025

A**R

Good product

Good replacement, easy to fit and gave me back my hot water

27.08.2025

E**A

Perfect

Value for money

1.09.2025

M**S

Perfect

Just what I needed to save a customer in less than 24 hours from initial call out

29.05.2024

V**H

Perfect Sunvic replacement

Replaced my broken sunvic valves with these, saved me over £100. Good product well packaged arrived on time

17.01.2024

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€ 144.57

Duties & taxes included

In stock

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Anjali K.

The product quality is outstanding. Exactly what I needed for my work.

1 month ago

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

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– Danfoss HPA2 2-Port Motorised Zone Valve Actuator (Head Only) 087N6579 087N657900, 230V 4 Wire, SPST Aux Switch, Fits HPV22 & HPV28 Valve Bodies, Landis & Gyr SK2, Sunvic SZ1301 & SZ2301 - Hanicks

Description

Specifications

Reviews

Common Questions