---
product_id: 531113086
title: "– Pro Controls 7 Day 2 Channel Heating Programmer Direct Replacement for Honeywell ST9400C Heating Hot Water Control Compatible with Honeywell ST699 ST799 ST7100, White"
brand: "lavatap"
price: "HK$1205"
currency: HKD
in_stock: true
reviews_count: 9
category: "Lava Tap"
url: https://www.desertcart.hk/products/531113086-pro-controls-7-day-2-channel-heating-programmer-direct-replacement
store_origin: HK
region: Hong Kong
---

# 7-day programmable schedule 3 on/off periods per day Direct Honeywell ST9400C replacement – Pro Controls 7 Day 2 Channel Heating Programmer Direct Replacement for Honeywell ST9400C Heating Hot Water Control Compatible with Honeywell ST699 ST799 ST7100, White

**Brand:** lavatap
**Price:** HK$1205
**Availability:** ✅ In Stock

## Summary

> 🔥 Upgrade your heating game with effortless control ⏰

## Quick Answers

- **What is this?** – Pro Controls 7 Day 2 Channel Heating Programmer Direct Replacement for Honeywell ST9400C Heating Hot Water Control Compatible with Honeywell ST699 ST799 ST7100, White by lavatap
- **How much does it cost?** HK$1205 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/531113086-pro-controls-7-day-2-channel-heating-programmer-direct-replacement)

## Best For

- lavatap enthusiasts

## Why This Product

- Trusted lavatap brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Dual Channel Efficiency:** Manage heating and hot water independently with 2 channels
- • **Seamless Honeywell Swap:** Clip-on design replaces ST9400C without rewiring hassle
- • **Tailored Weekly Control:** 7-day programming with holiday, party & boost modes for ultimate comfort
- • **Triple Daily Flexibility:** Set up to 3 on/off periods per day to match your dynamic lifestyle
- • **Trusted Support & Quality:** Honeywell-backed manufacturing with direct phone support ensures reliability

## Overview

The LavaTap Pro Controls 7 Day 2 Channel Heating Programmer is a direct, hassle-free replacement for Honeywell ST9400C and compatible models, offering advanced 7-day scheduling with 3 daily on/off periods. Designed for professional-grade heating and hot water management, it features factory pre-programmed options including holiday and boost modes, backed by Honeywell's trusted support.

## Description

LavaTap Pro Controls 7 Day 2 Channel Heating Programmer Direct Replacement for Honeywell ST9400C Heating Hot Water Control Compatible with Honeywell ST699 ST799 ST7100, White HVAC_CONTROL_THERMOSTAT

Review: Good value alternative to original unit - Works well, good value alternative to original unit, only slight downside is the cover is a bit fiddly to remove, but that is only an occasional issue for me.
Review: Easy to fit - Great sorted the 35 yeah old programmer very well.

## Features

- Direct replacement for Honeywell ST9400C without changing cables simply clip onto the ST9400C back plate
- Can also replace Honeywell ST699 ST799 ST7100 ST6200 ST6300 ST6400 with easy wiring change on the back panel
- 7 day 2 channel programmer for heating and hot water with 3 on/off periods per day
- Manufactured and supported by Honeywell direct phone technical support
- Factory pre-programmed scheduling options with 3 independent heating and hot water periods per day and 7 days of programming including holiday, party and boost mode

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C62C3CRQ |
| Best Sellers Rank | 42,494 in DIY & Tools ( See Top 100 in DIY & Tools ) 461 in Central Heating System Accessories |
| Brand | LavaTap |
| Colour | White |
| Customer Reviews | 4.4 4.4 out of 5 stars (47) |
| Date First Available | 23 May 2023 |
| Item Weight | 420 g |
| Model Number | ST9400C |
| Package Dimensions | 21.6 x 15.1 x 8.2 cm; 420 g |
| Special Features | Automatic Scheduling |
| Voltage | 230 Volts |

## Product Details

- **Brand:** LavaTap
- **Colour:** White
- **Connectivity technology:** Wi-Fi
- **Controller type:** program
- **Included components:** Backplate
- **Model name:** LavaTap Pro Controls
- **Power source:** Corded Electric
- **Special feature:** Automatic Scheduling
- **Specific uses for product:** Heating Control
- **Temperature Control Type:** Programmable

## Images

![– Pro Controls 7 Day 2 Channel Heating Programmer Direct Replacement for Honeywell ST9400C Heating Hot Water Control Compatible with Honeywell ST699 ST799 ST7100, White - Image 1](https://m.media-amazon.com/images/I/51-yNA-bghL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good value alternative to original unit
*by J***K on 28 December 2025*

Works well, good value alternative to original unit, only slight downside is the cover is a bit fiddly to remove, but that is only an occasional issue for me.

### ⭐⭐⭐⭐⭐ Easy to fit
*by S***N on 4 December 2025*

Great sorted the 35 yeah old programmer very well.

### ⭐⭐⭐⭐⭐ Great alternative programmer replacement
*by G***P on 29 October 2025*

Excellent alternative for a Honeywell replacement programmer. Did not require a ‘back plate’ as the old Honeywell ST9400C item fitted perfectly. This enabled a ‘speedy’ replacement process.

## Frequently Bought Together

- LavaTap Pro Controls 7 Day 2 Channel Heating Programmer Direct Replacement for Honeywell ST9400C Heating Hot Water Control Compatible with Honeywell ST699 ST799 ST7100, White
- Honeywell Home THR840DEU DT2 Thermostat, White

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-02-20*