--- product_id: 100700971 title: "Sunvic 2 Port Spring Return (4 Wire) Actuator SZ2301 Genuine Part" brand: "sunvic" price: "6662 DH" currency: MAD in_stock: true reviews_count: 8 category: "Sunvic" url: https://www.desertcart.ma/products/100700971-sunvic-2-port-spring-return-4-wire-actuator-sz2301-genuine store_origin: MA region: Morocco --- # long-lasting reliability 4-wire genuine connectivity 2-port spring return precision Sunvic 2 Port Spring Return (4 Wire) Actuator SZ2301 Genuine Part **Brand:** sunvic **Price:** 6662 DH **Availability:** ✅ In Stock ## Summary > ⚙️ Upgrade your heating game with the actuator pros trust! ## Quick Answers - **What is this?** Sunvic 2 Port Spring Return (4 Wire) Actuator SZ2301 Genuine Part by sunvic - **How much does it cost?** 6662 DH with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ma](https://www.desertcart.ma/products/100700971-sunvic-2-port-spring-return-4-wire-actuator-sz2301-genuine) ## Best For - sunvic enthusiasts ## Why This Product - Trusted sunvic brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **4-Wire Configuration:** Simplifies installation with reliable, professional-grade wiring - • **Genuine Sunvic Quality:** Authentic part guarantees seamless compatibility and durability - • **Plug-and-Play Replacement:** Direct swap for your existing actuator—no guesswork, no downtime - • **Built to Last Over a Decade:** Proven longevity with up to 16 years of dependable service - • **Precision Spring Return Mechanism:** Ensures fail-safe valve positioning for ultimate system protection ## Overview The Sunvic SZ2301 is a genuine 2-port spring return actuator featuring a 4-wire setup designed for reliable, long-term operation in central heating systems. Engineered for professional installation, it offers precise valve control and proven durability, making it the go-to replacement part for maintaining optimal HVAC performance. ## Description Product description Sunvic 2 Port Spring Return (4 Wire) Actuator SZ2301 Genuine Part Safety Warning Must be installed by a qualified engineer P.when('A').execute(function(A) { A.on('a:expander:toggle_description:toggle:collapse', function(data) { window.scroll(0, data.expander.$expander[0].offsetTop-100); }); }); Legal Disclaimer Must be installed by a qualified engineer See more Review: Works straight out of the box as long as you are a qualified electrician - To replace faulty identical acctuator in central heating system Review: Does the job in my central heating system as the ... - Does the job in my central heating system as the previous one had died after 16 years service so on that basis would have merited 5 stars. My last valve cost me £16 however but this one cost £45 thus I marked it down to 3 stars as I cannot understand why such a big price increase for something that appears exactly the same! ## Features - Sunvic 2 Port Spring Return (4 Wire) Actuator SZ2301 Genuine Part - Genuine Part - Obsolete Part - Available while stocks last ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B006G8O4JI | | Batteries Required? | No | | Batteries included? | No | | Best Sellers Rank | 412,357 in DIY & Tools ( See Top 100 in DIY & Tools ) 3,822 in Central Heating System Accessories | | Colour | White | | Customer Reviews | 3.6 3.6 out of 5 stars (21) | | Date First Available | 30 Nov. 2011 | | Item Package Quantity | 1 | | Item Weight | 460 g | | Item model number | SZ2301 (4082301) | | Manufacturer | Sunvic | | Number of Pieces | 1 | | Package Dimensions | 27 x 12.4 x 7.8 cm; 459.99 g | | Part Number | SZ2301 (4082301) | | Size | SZ2301 | | Style | SZ2301 | ## Images ![Sunvic 2 Port Spring Return (4 Wire) Actuator SZ2301 Genuine Part - Image 1](https://m.media-amazon.com/images/I/71iDaCvcweL.jpg) ## Questions & Answers **Q: Sunvic es/cts what is thin wire coil for?** A: What thin wire coil? Mine just had 4 wires: orange, blue, grey and brown and these connected directly to the existing wires on the junction box. **Q: This got stuck on me and i had to spray it with wd40, all good now but i've lost the screws. can anyone tell me what screws i need?** A: M6 i think. It is a standard metric thread. **Q: will this work as a replacement for part sz-2401 ?** A: Probably not **Q: Can i use body from szm1801 and put on it sz2301?** A: Bodies of 2 ports are the same, the actuators vary with end switches ## Customer Reviews ### ⭐⭐⭐⭐⭐ Works straight out of the box as long as you are a qualified electrician *by T***Y on 9 April 2020* To replace faulty identical acctuator in central heating system ### ⭐⭐⭐ Does the job in my central heating system as the ... *by F***N on 12 August 2017* Does the job in my central heating system as the previous one had died after 16 years service so on that basis would have merited 5 stars. My last valve cost me £16 however but this one cost £45 thus I marked it down to 3 stars as I cannot understand why such a big price increase for something that appears exactly the same! ### ⭐ Poor advertising as couldn’t see base fitment *by K***N on 30 January 2023* Struggled to get full refund upon return ## Frequently Bought Together - Sunvic 2 Port Spring Return (4 Wire) Actuator SZ2301 Genuine Part - GEDORE 666-042 3100316 Bit-Set --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.ma/products/100700971-sunvic-2-port-spring-return-4-wire-actuator-sz2301-genuine](https://www.desertcart.ma/products/100700971-sunvic-2-port-spring-return-4-wire-actuator-sz2301-genuine) --- *Product available on Desertcart Morocco* *Store origin: MA* *Last updated: 2026-04-22*