PlumbNation has the lowest price for this product!
Description
Key Features
- Smart White Sleek Design
- 4 Channel Programming
- Bluetooth Installer and User App
- Wall Mounted
- IP30 Rating
- Can Control Combi or System Boilers
- Backlight
- Battery Back Up
- BEAB Compliance
- 50 Hz Frequency
- 230 Voltage
- 3A Current Rating
- 3A Volt Free Operation
- Optional Wi-Fi Adapter
- Warranty: 7 Years
What's Included
- Smart programmer
- Receiver
Secure 4-Channel Smart Programmer with Receiver - H3747 Overview
The Secure 4-Channel Smart Programmer with Receiver - H3747 is wireless enabled and can be controlled by an app suitable to control combi or system boilers. The programmer is suitable for controlling your heating and hot water or up to four heating zones. It's compatible with a 9 pin backplate.
Programs and Settings
It has a load compensation algorithm which significantly improves boiler efficiency by preventing short-cycling and overshooting of temperature when used with a programmable thermostat display.
The Secure H3747 can be wall mounted and can control combi or system boilers.
Secure 4-Channel Smart Programmer with Receiver - H3747 Video
Specifications
Documents
Secure 4-Channel Smart Programmer with Receiver - H3747
£166.28 (Inc. VAT)
This product is delivered directly by the manufacturer, to confirm they can deliver to your address enter your postcode below.
| Plumbnation | £166.28 |
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| CEF | £217.69 |
Prices last checked on 15/06/2026
using Google Product ID Match
All prices are including VAT and excluding delivery charges
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