SAS920FHL fieldu001eproven programmable electric heating thermostat for villa residential scene

SAS920FHL Field-Proven Programmable Electric Heating Thermostat

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Key Functions

Field-Proven Reliability — Heavy-Duty Physical Buttons with Clear LCD

Heavy-Duty Performance — 16A Load Supports Systems up to 3500W

Lower Energy Costs — 7-Day Independent Daily Scheduling

Enhanced Comfort — Dual Sensor Control for Room & Floor

On-Time Heating — Intelligent Recovery Technology

Energy Saving — Open Window Detection

Front view of SAS920FHL field-proven programmable electric heating thermostat

Left side view of SAS920FHL field-proven programmable electric heating thermostat

Right side view of SAS920FHL field-proven programmable electric heating thermostat

Home Electric Heater Thermostats SAS920FHL Field-Proven Programmable Electric Heating Thermostat

Product Overview

The SAS920FHL Field-Proven Programmable Thermostat combines durable physical controls with intelligent 7‑day scheduling and dual‑sensor precision. As a reliable member of the FHL Series, it supports up to 3500W loads and offers open‑window detection, ensuring low‑maintenance energy savings for residential and commercial projects.

Recommended reading: View FHL Series Electric Heating Thermostats

SAS920FHL field-proven programmable electric heating thermostat for electric heating systems

Product Features

Heavy-Duty Physical Buttons with Clear LCD

Tactile, durable buttons paired with a high-contrast LCD ensure reliable operation even in dim lighting or with gloves, reducing user errors and after-sales callbacks.
16A Load Supports Systems up to 3500W

Handles high-power electric heating systems effortlessly, giving you the flexibility to specify this single model across diverse residential and light-commercial projects without worrying about overloading.
7-Day Independent Daily Scheduling

Each day can be programmed with unique temperature profiles, adapting to varied family routines or commercial occupancy patterns to maximize energy savings without sacrificing comfort.

Dual Sensor Control for Room & Floor

Monitors both ambient air and floor temperature simultaneously, preventing overheating while ensuring rapid room warm-up. Offers precise comfort and protects delicate flooring materials.
Intelligent Recovery Technology

Learns your heating system's response time and activates heating in advance, ensuring the set temperature is reached exactly at your scheduled time—eliminating cold-start waiting periods.
Open Window Detection

Instantly detects sudden temperature drops caused by open windows and automatically pauses heating, preventing wasted energy and cutting down unnecessary utility bills.

Product Selector

Model No.

Heating

Cooling

Wireless

Humidity

Programmable

Relay

Link with boiler

External Sensor

Modbus

WIFI

Power

Manual

SAS920FHL-7

√

220VAC

download

SAS920FHL-7-WIFI(TY)

√

220VAC

download

Product Parameters

SAS920FHL field-proven programmable electric heating thermostat product front view

Power source： 100–240VAC 50/60Hz

Maximum load electric current： 16A/250VAC

Room temperature setting range： 5°C to 35°C

Floor temperature setting range： 5°C to 70°C

Accuracy： 0.1°C

Working environment temperature： 0°C to 50°C

The storage temperature ： -10°C to 60°C

Dimensions ： 86mm * 86mm * 13mm

Wiring diagram for SAS920FHL field-proven programmable electric heating thermostat

Product Application Scenarios

The SAS920FHL is widely deployed in residential homes, rental apartments, office spaces, and retail stores. It works seamlessly with our FHL Series ecosystem, integrating with floor sensors and external controls. Suitable for underfloor heating, electric radiators, and high-power systems up to 3500W. Ideal for both new installations and energy-saving retrofits, providing stable, low-maintenance operation.