Instructions & Brochures

GMS8 GDS8 GHS8 Installation Instuctions (pdf, 534 KB)
Goodman GMS8 - GDS8 - GHS8 Spec Sheet (pdf, 634 KB)
GHS8 GMS8 GDS8 GMV8 Warranty (URL)
GMS GCS GDS Thermostat Wiring Diagram (pdf, 31.7 KB)
80 Percent AFUE Multi-Speed Gas Furnace (pdf, 722 KB)
Standard AC with Standard Furnace Control Wiring (pdf, 204 KB)

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Added Diagnostic Info for M Series (URL)
Goodman Furnace FAQ Sheet (URL)