Home › Forums › BUNN COFFEE MAKER WATER IS NOT HEATING MODEL NO -CWTF15 BUNN COFFEE MAKER WATER IS NOT HEATING MODEL NO -CWTF15 BUNN COFFEE MAKER WATER IS NOT HEATING MODEL NO -CWTF15 Posted by guest on January 2, 2016 at 12:00 am BUNN COFFEE MACHINE MODEL- CWTF15 WATER IS NOT HEATING ectofix replied 8 years, 4 months ago 1 Member · 1 Reply 1 Reply ectofix Member January 3, 2016 at 4:13 am List of components having the potential to fail and cause that problem: Â Tank Heater Switch Limit Thermostat Thermal Cut-Off Control Thermostat Tank Heater Wire or connection Log In to Reply Log in to reply. Log In Register Public All Members My Connections Only Me PublicAll MembersMy ConnectionsOnly Me Public All Members My Connections Only Me Log In to Reply Start of Discussion 0 of 0 replies June 2018 Now