Assertion: condensing water heater | /r/HasAspect | an efficiency of 94%
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Source sentences:
text: Rheem's Prestige condensing tankless water heater has an efficiency of 94%, 11,000 to 199,000 Btu/hour gas input, a maximum hot water delivery (at a 45°F temperature rise) of 8.4 gpm</strong><strong><strong>, and a minimum flow rate of 0.26 gpm.