Tankless

Adapt™ SC

Adapt™ SC is a high-efficiency condensing tankless water heater featuring X3™ scale‑prevention technology and a robust stainless steel heat exchanger. Available in high-output models with 160 k, 180 k, and 199 k BTU input, delivering up to 10.5 GPM of continuous hot water. Adapt™ SC is ENERGY STAR® certified with a 0.95 Uniform Energy Factor ensuring maximum energy savings. Built-in digital controls allow easy monitoring of performance and error status. Capable of cascading up to 12 units for scalable hot water solutions.

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Canada’s EnerGuide program for energy-using products is a rating and labelling system that allows consumers to find the most efficient product in their class. It provides verified data about a product’s energy performance.

The CSA certification indicates that our products have been evaluated by a formal process involving examination, testing and follow-up inspections. It also indicates that Giant products complies with applicable U.S., Canadian and/or international standards for safety or performance.