CAMPLUX Climatech 3 Tankless Water Heater Gas 4.22 GPM, 102,000 BTU Propane Tankless Water Heaters, High Efficiency Instant Hot Water with Multi-Points Use for Whole House, Indoor, CX422, White 4.22 GPM, LP is up for auction in Tools & Home Improvement. The current bid is $12.00, 96% below the $284.98 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.