
Dual Channel Control — Independently manages CH and DHW
Wi-Fi Built-in — OEM-ready hardware for partner integration
High-Power Relay — 10(6)A output for reliable boiler control
Global Voltage Ready — 100-240VAC, 50/60Hz
Flexible Integration — Passive and active outputs for S/Y-Plan
Multi-Protocol — RF 868MHz, TCP/IP, MQTT
SAS2016DE2 Dual Channel Wireless Receiver for Boiler Control is a professional-grade receiver designed to interface with boiler systems, enabling smart control of both heating and domestic hot water. As part of the Boiler Thermostats product family, it features built-in Wi-Fi and RF 868MHz communication, with TCP/IP and MQTT protocol support for seamless integration into partner platforms. The dual-channel relay outputs translate system commands into independent switching actions for central heating and hot water circuits. With multi-protocol hardware capability, universal voltage support, and flexible linkage outputs, SAS2016DE2 is the ideal boiler interface module for OEM partners and system integrators building smart heating solutions.

SAS2016DE2 features two independent relay channels — one for Central Heating (CH) and one for Domestic Hot Water (DHW). This allows the smart system to manage heating and hot water schedules separately, providing flexibility for UK S-Plan and Y-Plan systems where independent control of CH and DHW is required.
SAS2016DE2 is equipped with a built-in 2.4GHz Wi-Fi module and RF 868MHz communication, with TCP/IP and MQTT protocol support at the hardware level. This provides OEM partners and system integrators with a ready-to-use connectivity layer — allowing partners to integrate the receiver into their own gateway and cloud infrastructure without being locked into a specific platform.
Equipped with 10(6)A 250VAC relays, SAS2016DE2 provides reliable switching for both active and passive linkage outputs. This ensures compatibility with a wide range of boiler systems and provides robust performance even under heavy load conditions.
Designed for global deployment, SAS2016DE2 accepts 100-240VAC 50/60Hz input without the need for voltage selection or external adapters. This simplifies inventory management for OEM and distribution partners serving multiple regions.
SAS2016DE2 provides both passive (volt-free) and active (live) linkage outputs, offering maximum flexibility for integration with different boiler control circuits. This makes it particularly suitable for UK S-Plan (two 2-port valves) and Y-Plan (single 3-port valve) systems where independent CH and DHW scheduling is required.
SAS2016DE2 supports RF 868MHz, TCP/IP and MQTT communication protocols, enabling seamless integration with building management systems and third-party platforms. This standardization allows partners to incorporate the receiver into their existing system architecture with minimal development effort.
Power source: 100-240VAC, 50/60Hz
Output: 1 channel passive linkage (Water heating) Max load 250VAC 10(6)A 1 channel active linkage (Heating) Max load 250VAC 10(6)A
IP Rating: IP21
Shipping & storage temperature transport: -10℃~60℃
Operating temperature range: 0℃~50℃
Frequency: 2.412GHz-2.484GHz
Wifi communication protocol:TCP/IP,MQTT

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
Tech Support Email: support@saswell.com
