- For use with models Tft60, Tft85, Tft110, Tft154, Tft155, Tft175, Tft200, Tft250, Tft300, Tft340, Tf
For use with models Tft60, Tft85, Tft110, Tft154, Tft155, Tft175, Tft200, Tft250, Tft300, Tft340, Tft399 condensing gas boiler