I attempted to redeem Eth for Heat - a while back - it never showed up as successful - I emailed info@heatledger on more than one occasion without response.
https://etherscan.io/address/0x87361ac3bc4db48efb73daf252ae8f7235e5cb85
This is not a complaint - I just put this on the back burner, until I almost forgot, and would like it resolved.
Thanks.