Check the listing for details. SKYTECH Fireplace RECEIVER ONLY for Milivolt Valves- New!. Condition: New. Listed at 89.99 USD. SKYTECH REMOTES Skytech Fireplace Receiver Only for Millivolt Valves COMPATIBLE WITH THE FOLLOWING SKYTECH MODEL REMOTES:1001-A1001T-LCD-A 1001TH-A1420-A 1420TH-A1420TLCD-A 300230033003P 33013301P3301P253015301P53105310P 53205320P Skytech Receiver Box Only provides wireless thermostatic and timer control (when paired with Skytech thermostatic remote) of a gas heating fireplace with the simple click of a button. The receiver operates on (4) AA batteries, connects to all standard millivolt valves, and can be mounted up to 20 feet away from the fireplace. NOTICE: This listing is for the remote receiver box ONLY. Not compatible with Un3. FeaturesBattery-Operated Design - Battery powered receiver with learn function, snap-on wall plate, and 18 inch wires with connectorsFor Use With - Receiver box is designed for millivolt gas valves only and acts as a dry contact switch (the receiver will not output any voltage)Notice - Receiver box only; Remote control transmitter sold separately FREE USA SHIPPING!