SAS922WHL Touch-Sensitive WiFi Hydronic Thermostat

Key Functions

Elevate Interior Design – Backlit LCD & Touch-Sensitive Buttons

Maximize Energy Savings – High-Precision 7-Day Programming

Expand to Multi-Zone – Up to 8-Zone Independent Control

Protect Flooring Investment – Intelligent Dual-Sensor Protection

Control Remotely – Tuya WiFi via Smartphone App

Simplify Stock Management – Universal Multi-Zone & Boiler Interlock

Product Overview

SAS922WHL Touch-Sensitive WiFi Hydronic Thermostat combines a backlit LCD with a premium capacitive touch interface. Part of the WHL Series Hydronic Thermostats, it features intuitive 7-day programming and native Tuya WiFi control, with flexible Zigbee or Z-Wave customization upon request. Paired with dual-sensor floor safeguards, it manages up to 8 zones.

Product Features

Product Selector

Model No. Heat/cool Heat only Pipe Passive and linkage output Programmable Window card Room card External Sensor Modbus RTU WIFI Power Manual
SAS922WHL-7W-S







220VAC download
SAS922WHL-7W-WIFI(TY)






220VAC download

Product Parameters

SAS922WHL Touch-Sensitive WiFi Hydronic Thermostat

● Power source: 100-240VAC50/60Hz

● Maximum load electric current: 3A/250VAC

● Room temperature setting range: 5℃- 35℃

● External sensor control range : 5 ℃-70 ℃ (not standard)

● Accuracy: 0.1℃

● Working environment temperature: 0℃- 50℃

● The storage temperature: -10℃- 60℃

● Dimensions: 88mm X 88mm X 13mm

● External sensor: NTC100K or NTC10K (optional)


Product Dimensions

SAS922WHL product dimensions outline drawing

Product Installation

SAS922WHL wall mounting installation diagram

Product Application Scenarios

The SAS922WHL thermostat is ideal for high-volume residential apartments, luxury villas, boutique hospitality, and green building developments. Its native WiFi connectivity, multi-protocol flexibility (Zigbee / Z-Wave / Modbus), and universal mounting backplate (supporting both EU flush-mount and UK/CN 86mm boxes) make it a versatile asset for both new builds and fleet-wide retrofit projects.
hydronic thermostat in luxury villa living room
Luxury villa
hydronic thermostat in modern apartment living room
Apartments
hydronic thermostat in hotel guest room

Boutique hospitality

FAQ

Does this thermostat require a C-wire?

No, it is linepowered (100-240V AC) and does not need a separate common wire.

What is the difference between SAS922WHL and SAS920WHL?

Both are programmable WiFi thermostats. SAS922WHL features touchsensitive buttons and a sleek modern design; SAS920WHL uses durable physical buttons and is fieldproven for bulk procurement projects.

Can I control this thermostat remotely?

Yes, it connects to your 2.4GHz WiFi network and can be controlled remotely via the Tuya Smart app.

Does it support dual sensors?

Yes, it supports room sensor, floor sensor, or dualsensor mode to protect floors from overheating.
Get in Touch

Contact our friendly customer service team for any questions, concerns, or suggestions. We'd love to hear from you.


Headquarters Hotline: +86 755 61218391 Headquarters Hotline +86 755 61218391

Headquarters Email: info@saswell.com

MENA Tech Support Hotline: +97155 6743682

MENA Tech Support Email: support@saswell.com

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