plumbers charge more than hvac guys so I went with this one.https://www.amazon.com/gp/product/B00DZHEFJM/ref=oh_aui_detailpage_o09_s00?ie=UTF8&psc=1I ordered button tops by mistake and am looking for a flashlight so I can use them. lol
I just reordered correct batts instead of trying to return them. Liion has been a great vendor for me so decided to eat them.