Answer:
Warmsource is the heart of the Warmboard Comfort System. The top portion of this wall-mounted unit is a UFT (Universal Fire Tube) boiler manufactured by HTP Products. The bottom portion contains a Grundfos Alpha pump, automatic air-eliminator, pre-plumbed expansion tank and the Smart Reset Controller (SRC). There are two versions of the Warmsource, one capable of heating a 2,500 square foot property (80K BTUs), the other capable of 4,500 square feet (140K BTUs).