I despatched you my information by way of email as asked for and even now haven't gained a connect with when you claimed you should. In the meantime, it’s most effective to help keep the two wall units operating to make sure that your system continues to operate effectively. https://nzdepot.co.nz/product/rinnai-7-0kw-pro-series-high-wall-heat-pump-reverse-cycle-systems-hsnrp70/