Installation Guide

ManualsBrandsMRCOOL ManualsForced Air Furnaces70,000 BTU 95% AFUE Downflow Multi-Speed Low NOX Gas Furnace with 17.5 in. Cabinet

507277-03C Page 47 of 53mrcool.com

Table 19.

Red LED Flash Code

2

LED Off

1

Not used

1

2

NOTE

Table 18.

Red LED Flash Code

LED Off

1

Not used

1

NOTE