--- product_id: 319408694 title: "ESI - Energy Saving Innovation Controls ESRTM Mechanical Room Thermostat" brand: "witpoce" price: "B/.99" currency: PAB in_stock: true category: "Witpoce" url: https://www.desertcart.com.pa/products/319408694-esi-energy-saving-innovation-controls-esrtm-mechanical-room-thermostat store_origin: PA region: Panama --- # Quick 2-wire install Adjustable 10-30°C dial Volt-free contacts ESI - Energy Saving Innovation Controls ESRTM Mechanical Room Thermostat **Brand:** witpoce **Price:** B/.99 **Availability:** ✅ In Stock ## Summary > 🔥 Upgrade your comfort game with effortless control! ## Quick Answers - **What is this?** ESI - Energy Saving Innovation Controls ESRTM Mechanical Room Thermostat by witpoce - **How much does it cost?** B/.99 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/products/319408694-esi-energy-saving-innovation-controls-esrtm-mechanical-room-thermostat) ## Best For - witpoce enthusiasts ## Why This Product - Trusted witpoce brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Durable & Dependable:** Built to last with double insulation and robust mechanical design for years of reliable service. - • **Clear, Intuitive Dial:** Large, easy-to-read analog dial lets you dial in your perfect temperature with audible feedback. - • **Effortless 2-Wire Setup:** Streamline your installation with a quick, no-fuss 2-wire connection—perfect for upgrades or new builds. - • **Ideal Replacement Solution:** Fits standard back plates for a hassle-free swap, upgrading any 2-wire thermostat instantly. - • **Universal Volt-Free Compatibility:** Seamlessly integrates with combination or standard boilers for versatile HVAC control. ## Overview The ESI ESRTM Mechanical Room Thermostat offers a reliable, easy-to-install 2-wire solution with volt-free contacts and a clear adjustable dial, making it the perfect, durable replacement for any standard boiler system thermostat. ## Description Product Description The ESi Controls ESRTM Mechanical Room Thermostat is an economical and simple to use room thermostat. To control your room temperature, simply turn the mechanical control dial until your desired temperature is showing at the temperature mark. When you turn the dial past the current temperature, you will hear an audible "click". This indicates that the system is being turned ON (if calling for heat when turning the temperature up) or OFF (if not calling for heat when turning the temperature down). The temperature can be set anywhere between 10oC to 30oC. The mechanical two wire thermostat is easy and simple to install. It can be either surface or pattress box mounted, with an industry standard back plate, making it an ideal replacement for any 2 wire thermostat or new build. The ESRTM is double insulated and also has Volt Free contacts, making it suitable for systems with either a combination or normal boiler. If you have a three wire installation, simply cut back and make safe the neutral, and this two wire thermostat will give you years of faithful service. Set Contains: 1 x Mechanical Room Thermostat ## Features - quick 2 wire installation with volt free contacts and easy fit back plate - reliable, simple and durable traditional product with large, clear adjustable dial - exceptional value and an ideal replacement for any 2 wire thermostat or new build ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00QGKSTD8 | | ASIN | B00QGKSTD8 | | Additional Features | Temperature Display | | Backlight | No | | Brand Name | WITPOCE | | Color | Clear | | Connectivity Protocol | Wi-Fi | | Connectivity Technology | Wi-Fi | | Control Method | Touch | | Control Type | Dial Control | | Controller Type | Hand Control | | Customer Reviews | 4.4 4.4 out of 5 stars (1,103) | | Customer reviews | 4.4 4.4 out of 5 stars (1,103) | | Date First Available | 9 February 2015 | | Display Type | Analog | | Global Trade Identification Number | 00095225343544 | | Included Components | Back plate, Volt Free contacts | | Is Discontinued By Manufacturer | No | | Item Type Name | Mechanical Room Thermostat | | Item model number | ESRTM | | Manufacturer | ESI - Energy Saving Innovation Controls Ltd | | Manufacturer | ESI - Energy Saving Innovation Controls Ltd | | Manufacturer Part Number | ESRTM | | Model Number | ESRTM | | Mounting Type | Surface Mount | | Number of Items | 1 | | Number of Packs | 1 | | Power Source | Corded Electric | | Product Dimensions | 11.8 x 9.8 x 4.8 cm; 150 g | | Product Style | Modern | | Shape | Square | | Specific Uses For Product | Boiler | | Temperature Control Type | Heating | | UPC | 095225343544 | | Unit Count | 1 Count | | Voltage | 230 Volts | ## Product Details - **Brand:** WITPOCE - **Colour:** Clear - **Controller type:** Hand Control - **Special features:** Temperature Display - **Specific uses for product:** Boiler ## Images ![ESI - Energy Saving Innovation Controls ESRTM Mechanical Room Thermostat - Image 1](https://m.media-amazon.com/images/I/71THAVyK3fL.jpg) ## Frequently Bought Together - ESI - Energy Saving Innovation Controls ESRTM Mechanical Room Thermostat - ESI ES2247B 2-Channel Multi Purpose Programmer (New Model) - ESI - Energy Saving Innovation Controls ESRTERFW Wireless Electronic Room Thermostat with LCD Display, Multicolor --- ## 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.com.pa/products/319408694-esi-energy-saving-innovation-controls-esrtm-mechanical-room-thermostat](https://www.desertcart.com.pa/products/319408694-esi-energy-saving-innovation-controls-esrtm-mechanical-room-thermostat) --- *Product available on Desertcart Panama* *Store origin: PA* *Last updated: 2026-11-11*