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Suitable For Use With

180ANA024000DBAA Model Furnace (1)
187ANA024000CAAA 33 and 187ANA024000CBAA 33 Model Start Relay (1)
394GAW, 320AAZ0 and 376A0 Gas Furnaces (1)
48DPE012-100-171 and 48DP-016-600-144A Model Pilot Tubes (1)
5088 Gas Floor Furnace (1)
50VT and 50 VR Series Single Packaged Heat Pump Units (1)
72 and C7232 Series Actuators (2)
7600 Series Furnace (1)
A90-00A Air Handler (1)
ACNF180016AA, ACNF180016AB, ACNF180516AA Ceiling Mount Air Handler (1)
ACVM960604CXAA, ACVM960604CXBA 96 Percent Modulating Furnace (1)
ADPF304216AC Air Handler (1)
AMVC950704CXAB and AMVC950905DXAB Variable Speed Furnaces (1)
ANX130601AA Remote Condensing Unit (1)
ANZ130481AA, ANZ130481AB Remote Heat Pump (1)
APG10 10 SEER Package Gas Unit (1)
APH1524M41AC, APH1530M41AC, APH1536M41AC Package Heat Pump (1)
AR090, AR90F Light Commercial Air Handler (2)
ARUF, ARPT and AVPTC Air Handler (2)
ARUF193116C, ARUF363616CA Air Handler (1)
ASH130481A Remote Heat Pump Unit (1)
ASUF29B14AA, ASUF29B14AB Air Handler (1)
ASUF39C14AA, ASUF39C14AB Air Handler (1)
ASZ13 Remote Heat Pump (1)
ASZC160361AD Remote Heat Pump (1)
AVPTC42D14 Air Handler (1)
Amana Furnaces and Condensers (1)
Amana® GUIB, GCIB and GUID Series Furnaces (1)
CFC and HCFC Refrigerant, R-11 and R-123 Filter Dryer (1)
CHA16 and CHA24 Model Cooling and Electric Heat Packaged Units (1)
CPG0360453BXJXBA Belt Drive Package Gas Unit (1)
CPG0721403BXJXBA, CPG0721403BXSXBA Belt Drive Package Gas Unit (1)
CPKE48, CPKE42, CKX60 Heat Pump (1)
CRNQ-050E-TF5 Air Conditioning (1)
CTXS09HVJU Daikin Ductless Mini-Split System (1)
CTXS09HVJUAA and CTXS12HVJUAA Wall Mount Indoor Unit (2)
Carrier®/BDP Furnaces (1)
Century, Comfort Aire, Rheem or Ruud Appliances (1)
Condenser Motors (1)
CoreSense ZR160-190KC and ZP154-182KC Compressor (1)
DCC072 Light Commercial Packaged Cooling Unit (1)
DCG0360453BHXFAA Light Commercial Packaged Gas Heat Unit (1)
DCG120210 Gas Package Unit (1)
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DGAM075BDF and DGAT056BDF Furnaces (1)
DP13GM Package Gas Units (1)
DSZC160481AE, DSZC160601BC Remote Heat Pump (1)
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Digital Compressor Controller (1)
E11Q2-371 1, E11Q2-561 1 and E11Q3-561 Model Furnaces (1)
EBQ, EBS, EQ, O and S Series Thermostatic Expansion Valve (1)
EBQ, EQ, R, RC, S and SQ Series Thermostatic Expansion Valve (1)
EBS, O and W Thermostatic Expansion Valve (1)
ECB18-26 and ECB18-65-25 Model Electric Heat Units (1)
FG9B06012DH11D and P3DHB12N05501D Model Furnaces (1)
FTX12N5VL Air Conditioner (1)
For Use With Amana 92 Percent PSC Counter Flow Furnace (2)
For Use With Goodman 21" wide 80% furnaces (1)
For Use With Goodman and Amana furnaces (1)
G14 and G21-80 Series Gas Furnaces (1)
G1D91AU, G1D91BU and G1D91BT Model Furnaces (1)
G6 Series Furnaces (1)
GCS16 and GCS20 Model Packaged Gas and Cooling Units (1)
GDH80703AXCA Furnace (1)
GDPI050-3 and GDPI075-3 Series Gas Furnaces (1)
GDX, GUE and GUPX Series Furnaces (1)
GMC Condensers (1)
GMEC960302BNAA, GMEC960302BNAB 96 Percent ECM Up Flow Furnace (1)
GMEC960603BNAA 96 Percent ECM Up Flow Furnace (1)
GMEC960803BNAA 96 Percent ECM Up Flow Furnace (1)
GMEC961004CNAA 96 Percent ECM Up Flow Furnace (1)
GMEC961205DNAA 96 Percent ECM Up Flow Furnace (1)
GMP075-4 80 Percent Gas Furnace (1)
GMPN120-5 Gas Furnace (1)
GMSS960804CNAA 96 Percent PSC Up Flow Furnace (1)
GPG1324045M41AB, GPG1324070M41AB, GPG1330045M41AB Package Gas Unit (1)
GPG1336090M43AB, GPG1342090M41AB Package Gas Unit (1)
GPG13480701A, GPG13481151A 13 SEER Package Gas Unit (1)
GPG13600901BA, GPG13600901BB Package Gas Units (1)
GSC130301EE Remote Condensing Unit (1)
GSC130361GD and GSC130363BF Remote Condensing Unit (1)
GSX13 R410A Remote Condensing Unit (1)
GSX130301BC and GSX130361EB Remote Condensing Unit (1)
GSX130601BA, GSX130603AA and GSX130604AA Remote Condensing Unit (1)
Gas Furnace (1)
Goodman® GDT, PGB and PGJ Series Gas Furnaces (1)
Goodman® GMV90704CXA Furnace (1)
Goodman® and Amana® Furnaces (2)
Gun and GUS Series Gas Furnaces (1)
Intertherm and Miller® M1G and M1M Series Gas Furnaces (1)
KGA024S4 and KGA030S4 Model Rooftop Unit (1)
KSWM Outdoor Unit (1)
Lennox® EG6E40DC13-8, EG6E60DC14-8 and EG6E80DC16-8 Furnaces (1)
Lennox® Furnaces (1)
M3 and M7 Series Furnaces (1)
MSC243E15AXAA, MSH243E15AXAA Indoor Remote Cooling and Heat Pump (1)
MSG18HRN1W Mini-Split Heat Pump System (1)
Magnetic Motor Starters and Motor Controls (1)
P1219305F Gas Furnace (1)
PG024075-1B and PG030075-1A Furnace (1)
PGA Series Package Gas Units (1)
PGA and PGD Series Package Gas Units (1)
PGB48C0902E and PGB48C1152E Package Gas Units (1)
PGC090195-3, PGC090195-3A and PGC090195-3F Package Unit (1)
PTC073A25AA, PTC093A25AA Package Terminal Air Conditioner (1)
PTC073G Series R410A PTAC Cooler (1)
PTH093G25A Heat Pump (1)
PTH093G50C, PTH093G50R Heat Pump (1)
Packaged Unit (1)
RGTA, RGTJ, UGTA and UGTJ Series Furnaces (1)
RGTM Series Downflow/Horizontal Gas Furnace (1)
RHA42B2A Remote Heat Pump (1)
RKA/RMA Series Heaters (1)
RXS50KVMA/RXS60KVMA Split Outdoor Units (1)
Refrigeration and Air Conditioning Systems (1)
SB-086-BW, SC-066-BW and SC-086-BW Model Oil Furnaces (1)
Series ACSS 92 Percent PSC Counter Flow Furnace (1)
Series GMVM 97 Percent ECM Up Flow Furnace (2)
TDX100R948W1 Model Furnace (1)
TR125 and TR150 Model Infrared Radiant Tube Heaters (1)
Trane® YCD15, YCD17 and YCD18 Series Roof Top Units (1)
URGF-350150-EKK and WRGF-350150-EKK Model Ruud Furnaces (1)
UY-R-V0, UY-R-V1 and UY-R-V2 Model Furnaces (1)
UY-R-V0, V1, V2, V3, W0, W1, W2, And W3 Model Furnaces (1)
VSH130191AA, VSH130251AA, VSH130311AA Remote Heat Pump (1)
WB-11623 Model Flame Sensors (1)
York® Modulating Furnaces (1)
ZJ036, 048, and 060 Series Single Package Air Conditioners (1)
ZR300 7.5 - 30 hp Scroll Compressor (1)

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Steel (1)

Ceramic Glazed (1)
Painted (5)
Red Epoxy (1)

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Picture of Lennox 78K59

Lennox 78K59

SKU: 71340

Armstrong Air® 78K59 Relay Control Board, For Use with GCS16 and GCS20 Model Packaged Gas and Cooling Units

Out of stock. 2-3 weeks Leadtime.

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