|
T6 Pro Wi-Fi Setup Options
Honeywell Thermostat: TH6320WF T6 Pro Wi-Fi Re: Installer Setup Options To enter Installer Setup: Press and hold the "MENU" button for 5 seconds. Press "Select" to enter Setup. Press "Select" to cycle through setup options. Press "+" or "-" to change values. Press "Select" to confirm...
19 Jan, 2026
Comments: 0
GMH95 / GCH95 - Flashing Code 4
Goodman Gas Furnace: GMH95/ GCH95 Re: Flashing Code 4 Code 4 = Main limit switch (auto-reset) has opened its normally closed contacts, or the Blower Auxiliary Limit (manual-reset) has tripped. The control will operate the supply air blower and inducer while the open limit condition exists. ...
13 Jan, 2026
Comments: 0
GMH95 / GCH9 - Lockout Codes
Goodman Gas Furnace: GMH95 / GCH9 Re: Lockout Codes # of Flashes Description Off No Power or Faulty Control On Normal Operation 1 Ignition lockout (3 failed tries) - 1hr Auto Reset 2 Pressure switch stuck closed 3 Pressure switch stuck open ...
13 Jan, 2026
Comments: 0
Yorkguard VI - Low Discharge Temperature (Heating)
York Heat Pump: Yorkguard VI Re: Low Discharge Temperature (Heating) The status lights on the module will indicate as follows: Red = On, Green = 6 Flash. If, after energizing the compressor contactor for 1 hour, the Yorkguard module senses a compressor discharge temperature lower than 90...
9 Jan, 2026
Comments: 0
York Yorkguard VI Status and Fault Codes
Yorkguard VI will energize the X/L terminal to flash a light at the thermostat to notify the homeowner of a problem with the heat pump. Fault Code Memory: The control will store the last 5 error codes. As new error codes are stored, the oldest is deleted. The stored error codes can be...
9 Jan, 2026
Comments: 0
TCH009 Performance
Climatemaster Geothermal: TCH009 Re: Performance Chart ► The chart is based on 3 GPM/Ton and 70° Return Air Temperature. COOLING EWT Suction Press Discharge Press Superheat Subcool Water Rise Air Drop 50° 120-135 187-231 9-20 8-15 8.4-20 17-23 60°...
9 Jan, 2026
Comments: 0
TG9S/GY9S - Flashing Code 11
York Gas Furnace: TG9S/GY9S Re: Flashing Code 11 This indicates that a primary or auxiliary limit switch has opened and has remained open for more than five minutes. This condition is usually associated with an air circulation failure. ► Code 11 is a Hard-Lockout which requires cycling...
9 Jan, 2026
Comments: 0
Y81E/Y91E - Flashing Code 4
York Gas Furnace: Y81E/Y91E Re: Flashing Code 4 Code 4 = Main limit switch has opened its normally closed contacts. The control will operate the supply air blower and inducer while the open limit condition exists. ► If the main limit switch opens Five Times within a single call for heat, the...
7 Jan, 2026
Comments: 0
Y81E/Y91E Diagnostic Codes / Fault Codes
York Gas Furnaces: Y81E/Y91E Re: Diagnostic Codes / Fault Codes These York gas furnaces have a control board inside the furnace blower compartment that will flash a diagnostic code that shows the operating status of the furnace. Diagnostic Codes: Slow Green Normal Operation -...
7 Jan, 2026
Comments: 0
TG9S/GY9S - Flashing Code 3
York 90% Gas Furnace: TG9S Re: Flashing Code 3 Code 3 = Furnace Pressure Switch failed to close on a call for heat. ►The code description on the blower door says, "Vent or Termination Problem" which is a possible cause, but not the most likely. This gas furnace has two pressure switches: ...
6 Jan, 2026
Comments: 0
TM9X/TM9E - Flashing Code 11
York Gas Furnace: TM9X/TM9E Re: Flashing Code 11 This indicates that a primary or auxiliary limit switch has opened and has remained open for more than five minutes. This condition is usually associated with an air circulation failure. ► Code 11 is a Hard-Lockout which requires cycling...
5 Jan, 2026
Comments: 0
GSZ14 - Defrost Problem, Outdoor Coil Frozen
Goodman Heat Pump: SSZ14/GSZ14 Re: Defrost Problem, Outdoor Coil Frozen The Goodman SSZ14/GSZ14 Heat Pump uses a Time & Temperature Defrost Board. ► There are two different defrost boards used on these models. PCBDM101 = Simple Time & Temperature Defrost Board PCBDM133S =...
5 Jan, 2026
Comments: 0
YHJF - Defrost Problem/Outdoor Coil Frozen
York Heat Pump: YHJF24 - 48 Re: Not Defrosting / Frozen The YHJF 2 to 4 Ton models use a Demand Defrost control board (the 5 Ton model uses a Yorkguard VI) The defrost board uses an Ambient (outdoor) Sensor and Liquid Line Sensor to determine the proper conditions for defrost to occur. ...
5 Jan, 2026
Comments: 0
Climatemaster - Code 2 / High Pressure Fault - Heating
Climatemaster Geothermal: Heating Re: Code 2 / High Pressure Fault Code 2 = High Pressure Fault When the high pressure switch opens due to high refrigerant pressures the compressor relay is de-energized immediately since the high pressure switch is in series with the compressor contactor...
2 Jan, 2026
Comments: 0
TUH/TDH - Flashing Code 3
Trane Gas Furnace: TUH1/TDH1 Re: Flashing Code 3 Code 3 = Pressure switch fault ► This furnace uses a dual-hose (differential pressure) pressure switch. You need to monitor both hoses at the same time to see actual working pressure. A Code 3 will result from either of the following conditions: ...
29 Dec, 2025
Comments: 0
G6R - Flashing Code 4
Nordyne Gas Furnace: G6RC/FG6RC Re: No Heat - Flashing Code 4 Code 4 = Three consecutive failed ignition attempts (failed to sense flame). Qty Possible Causes: Dirty Flame Sensor 3 Bad Glow Plug Clogged Burners No or Low Gas Pressure 1 Bad...
29 Dec, 2025
Comments: 0
N95ES Fault Codes/Diagnostic Codes
Heil N95ES Gas Furnaces Re: Lockout Codes / Diagnostic Codes Each of the following status codes is a Single or 2-digit number. ► The first digit is determined by the number of SHORT flashes and the second digit is determined by the number of LONG flashes. ► For Example: 1-Short Flash,...
24 Dec, 2025
Comments: 0
PG3 - Status/Diagnostic Codes
York Package Unit: PG3 Re: Status Codes / Diagnostic Codes These York package units have a control board inside the unit control compartment that will flash a diagnostic code that shows the operating status of the unit. Status/Diagnostic Codes Status LED A2L LED Condition ...
24 Dec, 2025
Comments: 0
G6RC - Flashing Code 1
Nordyne Gas Furnace: G6RC Re: Flashing Code 1 Code 1 = Limit switch open If the limit control opens, the burners will be de-energized and the air circulation and vent blower will be turned on until the limit closes. The diagnostic light code for this is one short flash followed by a pause. ...
23 Dec, 2025
Comments: 0
TG9S/GY9S - Flashing Code 4
York Gas Furnace: TG9S/GY9S Re: Flashing Code 4 Code 4 = Limit switch open If the limit control opens, the burners will be de-energized and the air circulation and vent blower will be turned on until the limit closes. The diagnostic light code for this is four short flashes followed by a...
23 Dec, 2025
Comments: 0
58MXA - Flashing Code 14/Fault Code 14
Carrier 90% Gas Furnace: 58MXA Re: Flashing Code 14 / Fault Code 14 Code 14 = Four Failed Ignition Attempts Diagnostic Light Sequence: 1-Short Flash, 4-Long Flashes (- , — — — —) ► Very Important! If the inducer motor is off during lockout, this indicates that flame failed to establish 4...
22 Dec, 2025
Comments: 0
FocusPro N100 - TH1110U Setup Options
Honeywell Thermostat: TH5220D FocusPro Re: Installer Setup Options To enter Installer Setup, press and hold the "Fan" button and the "Up" button together until the display changes. ISU# ISU Name ISU Options (factory defaults are bold) 1050 ...
17 Dec, 2025
Comments: 0
GMH95 / GCH9 - Flashing Code 1
Goodman Gas Furnace: GMH95 / GCH9 Re: Flashing Code 1 / Won't Ignite Code 1 = 3 Failed Ignition Attempts ► ** Be aware that the furnace Condensate Pressure Switch breaks 24V power to the gas valve and will cause a Fault Code 1 (Does not cause a Code 3). ** ► The manufacturer's literature does...
17 Dec, 2025
Comments: 0
GM9S96 - FLASHING EE0
Goodman Gas Furnace: GM9S96 Re: Flashing Code EE0/ Won't Ignite EE0 = 3 Failed Ignition Attempts ► Be aware that the furnace Condensate Pressure Switch (Front Cover Pressure Switch) breaks power to the gas valve and will cause an EE0 Code (Does not cause a pressure switch code). Qty...
16 Dec, 2025
Comments: 0
Goodman GMP - Code 4
Goodman Gas Furnace: GMP Re: Flashing Code 4 (Assuming original control board) If the limit control opens, the burners will be de-energized and the air circulation and vent blower will be turned on until the limit closes. The diagnostic light code for this is four short flashes followed by a...
15 Dec, 2025
Comments: 0
|
Powered by KBPublisher (Knowledge base software)