Be sure the aid valve is sized to the BTU and storage capability on the tank. The temperature and force aid valve must be plumbed down so discharge can exit only 6�?over or at any distance underneath the structural flooring and cannot be in contact with any live electrical sections. https://www.facebook.com/permalink.php?story_fbid=pfbid02hybAN4Tjc68Cg4vJnF1QPT9GYp8pYUv34PQckxS3KUbjmNjYyhj994TUt3xBSNR8l&id=61560512640678&__cft__[0]=AZWdKNSwLvRwXebvcLw1AnJD8tqtiwI9y_oIYv6nMW9nXLAiSnHmhhgZcUzaxAtI4x3piqVpGxvsl7qfZ-_GY40SyE2wooVDBCOG3ik-O6kwOteX743T_srCRyerv-Lo4w9AU8BWvEELhVwyAVl88hWb6UFoqldenfQiVDwpYx3Xa4dXcxW75PXHvfpkZFwJJrpQYULr2XxO7AyKX6MAnstr&__tn__=%2CO%2CP-R