ThermoMate 98,500 BTU Propane Tankless Water Heater

This ThermoMate indoor tankless water heater provides instant, on-demand hot water for residential use. It has 98,500 BTU capacity and supports up to 4 GPM flow rate. It features an oxygen-free copper heat exchanger and built-in anti-freezing protection. Sells for $458+tax on Amazon. Asking $200. Brand new in box