The 2 wire relay box has control switches which are operable through an opening in the furnace door on mgha and mmha furnaces. Apparently its a nordyne model mgha 056abfc 01.
Nordyne Mgha 056abfc 01 Manual
Mgha 056abfc 01 wiring diagram. Proceed to wiring instructions on page 4. I replaced the thermostat today with a ritetemp standard heat control basically a home depot off brand hoping that would fix the problem but it didnt. View and download nordyne mgha 056a aa fc 02 installation instructions manual online. Click here for nordyne parts. I could use a wiring diagram of same. I have 4 wires yellow grey white and red.
This is a unit i have never worked with so all is new to me. Steps 1 through 3 below apply to model mgha mgba mmha mmba msha msba mbha and mbba furnaces using a 5 wire thermostat. Problems with the furnace. Outside unit read more. The pn 903092a 2 wire and pn 902898a ac heat pump 4 to 7 wire relay boxes install with cur rent m1 mgha and mmha models of nordyne gas furnaces with the new standardized blower assembly. Cooling slower 3 2 40 ton cooling blower part no.
Mgha 056 mgha 066 mgha 070 mgha 075 mgha 090 mgha 90pq mmha 056 mmha 066 mmha 070 mmha 075 mmha 090. Blower and relay kit installation configuration code d note. Mgha 056a ab fc 02 mgha 056a ab fc 01 mgha 056a aa fc 01 mgha 070a aa fc 01 mgha 070a aa fc 02 mgha 070a ab. Series mg mm ms and mb. Mgha 056a aa fc 02 furnace pdf manual download. Nordyne furnace wiring diagram model mgha 070abfc latest for nordyne furnace wiring diagram model mgha 070abfc 01.
Ineed to know how to tie the fan into the fan relay. We have manuals guides and of course parts for common mgha 056abfc 05 problems. Had the transformer inside replaced just last winter. Intertherm mgha 056abfc 02 wiring from beginning. Added new a c with no success. Owners manual intertherm model mgha gas furnace.
Remove the upper door of the furnace. Nordyne model mgha 066abfc 01 questions about repairs and parts for nordyne furnaces air conditioners and heat pumps for manufactured homes including intertherm mac and miller brands. I have a nordyne propane furnace model mgha 056abfc 01 in a 1992 mobile home pilot stays litthe thermostat clicks but the blower will not come on i can place the fan on manual and it runs.