Blog Categories
- Appliances Four
- Athletic Seating
- Auto Helpers
- Automated Stock Rooms
- Chocolate Four
- CuraFlo
- Damaged Goods Dating
- Flood Insurance Four
- Game Addict
- Hi Tech Pest Control
- HVAC Four
- Medical Labels Four
- Mental Health Four
- National CWS
- Promotional Ideas
- Seguros Lara Insurance
- Stem Cell Worx
- The Hidden Truth
- The Last Refuge
- The Mozilla Blog
- Video Editing Four
- Web Design Dev
- Website Development Four
- Windows Blog
HVAC Four
Heating, ventilation, and air conditioning is the technology of indoor and vehicular environmental comfort. Its goal is to provide thermal comfort and acceptable indoor air quality.
Posted On: December 4, 2020
In need of speedy AC repair? Give us a call!
Don’t sweat any longer. KDM Home & Gas is your local air conditioning service expert ready to tackle all of your cooling problems. Whether you need AC repair, maintenance or a new system installation, our certified technicians are here to help.
KDM Home & Gas believes that your home is your castle. We know how frustrating problems with your air conditioning or furnace can be. That’s why we specialize in servicing industry-leading heating and cooling equipment that will deliver the quality you and...[More]Posted On: December 4, 2020
In need of speedy AC repair? Give us a call!
Don’t sweat any longer. KDM Home & Gas is your local air conditioning service expert ready to tackle all of your cooling problems. Whether you need AC repair, maintenance or a new system installation, our certified technicians are here to help.
KDM Home & Gas believes that your home is your castle. We know how frustrating problems with your air conditioning or furnace can be. That’s why we specialize in servicing industry-leading heating and cooling equipment that will deliver the quality you and...[More]Posted On: December 2, 2020
If you’re looking for help fixing your Lennox air conditioner, look no further! Our comprehensive Lennox air conditioner repair guide will explain common issues, provide troubleshooting tips, and show you how to read your model’s error codes.
CODE: E0
PROBLEM: EEPROM parameter error
CODE: E1
PROBLEM: Indoor/outdoor units communication protection
CODE: E2
PROBLEM: Zero-crossing signal error
CODE: E3
PROBLEM: Indoor fan speed out of control
CODE: E5
PROBLEM: Open or short circuit of outdoor temperature sensor or outdoor unit EEPROM parameter ...[More]Posted On: December 2, 2020
If you’re looking for help fixing your Lennox air conditioner, look no further! Our comprehensive Lennox air conditioner repair guide will explain common issues, provide troubleshooting tips, and show you how to read your model’s error codes.
CODE: E0
PROBLEM: EEPROM parameter error
CODE: E1
PROBLEM: Indoor/outdoor units communication protection
CODE: E2
PROBLEM: Zero-crossing signal error
CODE: E3
PROBLEM: Indoor fan speed out of control
CODE: E5
PROBLEM: Open or short circuit of outdoor temperature sensor or outdoor unit EEPROM parameter ...[More]Posted On: November 27, 2020
If you’re looking for help fixing your Lennox furnace, look no further! Our comprehensive Lennox furnace repair guide will explain common issues, provide troubleshooting tips, and show you how to read your model’s error codes.
CODE: LED 1-slow flashing; LED 2-continuous
PROBLEM: The high limit switch is open.
CODE: LED 1-slow flashing; LED 2-off
PROBLEM: There was a flame detected with no gas.
CODE: LED 1-off; LED 2-slow flashing
PROBLEM: Draft inducer is not operating or the pressure switch circuit has closed.
CODE: LED 1 & 2-alternating, ...[More]Posted On: November 27, 2020
If you’re looking for help fixing your Lennox furnace, look no further! Our comprehensive Lennox furnace repair guide will explain common issues, provide troubleshooting tips, and show you how to read your model’s error codes.
CODE: LED 1-slow flashing; LED 2-continuous
PROBLEM: The high limit switch is open.
CODE: LED 1-slow flashing; LED 2-off
PROBLEM: There was a flame detected with no gas.
CODE: LED 1-off; LED 2-slow flashing
PROBLEM: Draft inducer is not operating or the pressure switch circuit has closed.
CODE: LED 1 & 2-alternating, ...[More]Posted On: November 26, 2020
If you’re looking for help fixing your Goodman air conditioner, look no further! Our comprehensive Goodman air conditioner repair guide will explain common issues, provide troubleshooting tips, and show you how to read your model’s error codes.
CODE: A2.
PROBLEM: Shorted sensor./Open sensor./Sensor disconnected./Sensor out of range.
CODE: A3.
PROBLEM: Shorted sensor./Open sensor./Sensor disconnected./Sensor out of range.
CODE: E5.
PROBLEM: Short in low voltage wiring.
CODE: EE.
PROBLEM: Compressor relay contacts welded.
CODE: b0.
PROBLEM: I...[More]Posted On: November 26, 2020
If you’re looking for help fixing your Goodman air conditioner, look no further! Our comprehensive Goodman air conditioner repair guide will explain common issues, provide troubleshooting tips, and show you how to read your model’s error codes.
CODE: A2.
PROBLEM: Shorted sensor./Open sensor./Sensor disconnected./Sensor out of range.
CODE: A3.
PROBLEM: Shorted sensor./Open sensor./Sensor disconnected./Sensor out of range.
CODE: E5.
PROBLEM: Short in low voltage wiring.
CODE: EE.
PROBLEM: Compressor relay contacts welded.
CODE: b0.
PROBLEM: I...[More]armstrong air conditioner codes
Posted On: November 19, 2020
If you’re looking for help fixing your Armstrong air conditioner, look no further! Our comprehensive Armstrong air conditioner repair guide will explain common issues, provide troubleshooting tips, and show you how to read your model’s error codes.
CODE: E105.
PROBLEM: Device communication problem � No other devices on RS BUS (Communicating systems only).
FIX: Equipment is unable to communicate indicates numerous message errors. In most cases errors are related to electrical noise. Make sure high voltage power is separated from RSBus. Che...[More]armstrong air conditioner codes
Posted On: November 19, 2020
If you’re looking for help fixing your Armstrong air conditioner, look no further! Our comprehensive Armstrong air conditioner repair guide will explain common issues, provide troubleshooting tips, and show you how to read your model’s error codes.
CODE: E105.
PROBLEM: Device communication problem � No other devices on RS BUS (Communicating systems only).
FIX: Equipment is unable to communicate indicates numerous message errors. In most cases errors are related to electrical noise. Make sure high voltage power is separated from RSBus. Che...[More]Posted On: November 13, 2020
If you’re looking for help fixing your MrCool furnace, look no further! Our comprehensive MrCool furnace repair guide will explain common issues, provide troubleshooting tips, and show you how to read your model’s error codes.
CODE: E1.
PROBLEM: Actuation of high pressure switch.
FIX: Abnormality is detected when the contact of the high pressure switch opens for 3 sec. The system will be shut down. The unit will report this fault. For the first two faults within 30 minutes, the unit can be recovered automatically. If over three times, the u...[More]Posted On: November 13, 2020
If you’re looking for help fixing your MrCool furnace, look no further! Our comprehensive MrCool furnace repair guide will explain common issues, provide troubleshooting tips, and show you how to read your model’s error codes.
CODE: E1.
PROBLEM: Actuation of high pressure switch.
FIX: Abnormality is detected when the contact of the high pressure switch opens for 3 sec. The system will be shut down. The unit will report this fault. For the first two faults within 30 minutes, the unit can be recovered automatically. If over three times, the u...[More]Posted On: November 12, 2020
If you’re looking for help fixing your Ducane air conditioner, look no further! Our comprehensive Ducane air conditioner repair guide will explain common issues, provide troubleshooting tips, and show you how to read your model’s error codes.
CODE: POWER (Green).
PROBLEM: Module has power
FIX: Supply voltage is present at module terminals.
CODE: TRIP (Red).
PROBLEM: Thermostat demand signal Y1 is present, but the compressor is not running
FIX: 1. Compressor protector is open � Check for high head pressure � Check compressor supply volta...[More]Posted On: November 12, 2020
If you’re looking for help fixing your Ducane air conditioner, look no further! Our comprehensive Ducane air conditioner repair guide will explain common issues, provide troubleshooting tips, and show you how to read your model’s error codes.
CODE: POWER (Green).
PROBLEM: Module has power
FIX: Supply voltage is present at module terminals.
CODE: TRIP (Red).
PROBLEM: Thermostat demand signal Y1 is present, but the compressor is not running
FIX: 1. Compressor protector is open � Check for high head pressure � Check compressor supply volta...[More]Posted On: November 6, 2020
If you’re looking for help fixing your Whirlpool furnace, look no further! Our comprehensive Whirlpool furnace repair guide will explain common issues, provide troubleshooting tips, and show you how to read your model’s error codes.
CODE: O P.
PROBLEM: Normal operation.
CODE: E 0.
PROBLEM: Lockout due to excessive retries.
CODE: E 1.
PROBLEM: Low-stage pressure switch stuck closed at start of heating cycle.
CODE: E 2.
PROBLEM: Low-stage pressure switch stuck open.
CODE: E 3.
PROBLEM: Open high-limit switch.
CODE: E 4.
PROBLEM: Flame detecte...[More]Posted On: November 6, 2020
If you’re looking for help fixing your Whirlpool furnace, look no further! Our comprehensive Whirlpool furnace repair guide will explain common issues, provide troubleshooting tips, and show you how to read your model’s error codes.
CODE: O P.
PROBLEM: Normal operation.
CODE: E 0.
PROBLEM: Lockout due to excessive retries.
CODE: E 1.
PROBLEM: Low-stage pressure switch stuck closed at start of heating cycle.
CODE: E 2.
PROBLEM: Low-stage pressure switch stuck open.
CODE: E 3.
PROBLEM: Open high-limit switch.
CODE: E 4.
PROBLEM: Flame detecte...[More]Posted On: November 5, 2020
If you’re looking for help fixing your Amana air conditioner, look no further! Our comprehensive Amana air conditioner repair guide will explain common issues, provide troubleshooting tips, and show you how to read your model’s error codes.
CODE: FP.
PROBLEM: Freeze Protection Engaged. The room temperature measured by the wireless remote thermostat or indoor ambient thermistor active sensor falls below 40°F.
FIX: No Action required. This setting will disengage when the room temperature rises above 43°F.
CODE: Fd.
PROBLEM: Front Desk switc...[More]Posted On: November 5, 2020
If you’re looking for help fixing your Amana air conditioner, look no further! Our comprehensive Amana air conditioner repair guide will explain common issues, provide troubleshooting tips, and show you how to read your model’s error codes.
CODE: FP.
PROBLEM: Freeze Protection Engaged. The room temperature measured by the wireless remote thermostat or indoor ambient thermistor active sensor falls below 40°F.
FIX: No Action required. This setting will disengage when the room temperature rises above 43°F.
CODE: Fd.
PROBLEM: Front Desk switc...[More]Posted On: October 31, 2020
If you’re looking for help fixing your McQuay furnace, look no further! Our comprehensive McQuay furnace repair guide will explain common issues, provide troubleshooting tips, and show you how to read your model’s error codes.
CODE: SLOW GREEN FLASH
PROBLEM: Normal operation
CODE: SLOW AMBER FLASH
PROBLEM: Normal operation with call for heat
CODE: RAPID RED FLASH
PROBLEM: Twinning error, incorrect 24V phasing.
FIX: Check twinning wiring. Flame sense current is below 1.5 microamps
CODE: RAPID AMBER FLASH
PROBLEM: Check and clean flame sensor...[More]Posted On: October 31, 2020
If you’re looking for help fixing your McQuay furnace, look no further! Our comprehensive McQuay furnace repair guide will explain common issues, provide troubleshooting tips, and show you how to read your model’s error codes.
CODE: SLOW GREEN FLASH
PROBLEM: Normal operation
CODE: SLOW AMBER FLASH
PROBLEM: Normal operation with call for heat
CODE: RAPID RED FLASH
PROBLEM: Twinning error, incorrect 24V phasing.
FIX: Check twinning wiring. Flame sense current is below 1.5 microamps
CODE: RAPID AMBER FLASH
PROBLEM: Check and clean flame sensor...[More]