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The Rheem SP21066 High Altitude Kit is designed for GNU 100-250 models. This kit modifies gas water heaters to function properly at high altitudes by adjusting the air-fuel balance. It includes all necessary components to adjust your water heater for efficient operation. The kit ensures optimal performance in high-altitude environments.
The Rheem High Altitude Kit is constructed from durable metal and meets industry standards for safety and reliability. Installation is straightforward.
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