Salus RT310TX Wireless Digital Room Thermostat - Transmitter Only (No Receiver) Replacement for RT310RF Systems with RXRT510 Receiver

TRANSMITTER ONLY (NO RECEIVER INCLUDED) - This listing is for the wireless thermostat unit only. It does not include the receiver that connects to your boiler. Designed purely as a replacement part for existing systems REPLACEMENT FOR RT310RF WIRELESS SYSTEMS - Compatible with Salus RT310RF setups using the RXRT510 receiver. Ideal if your original thermostat is lost, damaged, or no longer functioning NOT A COMPLETE HEATING KIT - This product will not operate on its own. A compatible Salus receiver must already be installed. If you need a full system, you should purchase the RT310RF kit WIRELESS CONTROL - NO BOILER WIRING REQUIRED - Unlike the wired RT310 model, this thermostat communicates wirelessly with the receiver, allowing flexible placement without running cables COST-EFFECTIVE REPLACEMENT SOLUTION - Restore your heating system without replacing the full kit. A practical option when the receiver is still working correctly