Rheem Tankless Water Heater High Altitude Chip for RTG42 (RTG20000AK)

Rheem Tankless Water Heater High Altitude Chip for RTG42 (RTG20000AK) Rheem Tankless Water Heater High Altitude Chip for RTG42 Features: • Works with RTG42PVN • Natural Gas • 3281-6560 ft. High Altitude chip * For higher elevation Chips, or Chips that work Propane Water Heaters please contact PlumberSurplus.com