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Goodman

Goodman GSX140361 Condenser

Posted on September 29, 2023 by Jack

The Goodman GSX140361 is a 3-ton, 14 SEER air conditioner that uses R-410A refrigerant. It is a single-stage unit, meaning that it operates at a…

Goodman

Goodman 2.5 ton AC Unit Cost

Posted on September 29, 2023 by Jack

The cost of a 2.5-ton Goodman air conditioning unit can vary widely depending on several factors, including the specific model, its energy efficiency rating (SEER),…

Lennox XC25

Lennox XC25 – System Refrigerant

Posted on August 7, 2022September 28, 2023 by Jack

The Lennox XC25 uses R-410A refrigerant. R-410A is a non-chlorine, ozone-friendly refrigerant that is becoming increasingly common in new HVAC systems. It is more efficient…

Lennox XC25

Lennox XC25 – Emergency 24VAC System Operation

Posted on August 7, 2022 by Jack

The Y terminal located on the outdoor control allows the outdoor unit to be cycled ON and OFF using 24VAC inputs. The outdoor unit will…

Lennox XC25

Lennox XC25 – DC Inverter Control Operation, Checkout, Status / Error Codes

Posted on August 7, 2022 by Jack

OPERATION OF COMPONENTS: Electromagnetic compatibility circuit (EMC): EMC ensures the correct operation of different equipment items which use or respond to electromagnetic phenomena. It also…

Lennox XC25

Lennox XC25 – Unit Sensor Operations, Checkout and Status / Error Codes

Posted on August 7, 2022 by Jack

OPERATION Pins 5 and 6 (No Sensor) There is no sensor located on positions 5 and 6 of the connector. A resistor installed between pins…

Lennox XC25

Lennox XC25 – Outdoor Control Operation, Checkout and Status / Error Codes

Posted on August 7, 2022 by Jack

OPERATION: The outdoor control is a microprocessor-based device for use with variable-capacity compressors up to 5-tons in capacity operating on 24VAC residential power. The outdoor…

Lennox XC25

Lennox XC25 – Ferrites

Posted on August 7, 2022 by Jack

Electronic cabling and wires, by virtue of their length­to­width ratios, are perfect natural antennas. In the presence of high­speed microprocessor signals, cables will conduct, radiate,…

Lennox XC25

Lennox XC25 – Outdoor Fan Operation and Checkout

Posted on August 7, 2022 by Jack

OPERATION: These units use an integrated control and motor that is programmed for variable-capacity operation. The fan speed is controlled by the iComfort Wi-Fi® thermostat.…

Lennox XC25

Lennox XC25 – Line Filter (Electromagnetic Compatibility Circuit – EMC) Operations, Checkout and Status / Error Codes

Posted on August 7, 2022 by Jack

OPERATION: The line filter reduces the unintentional conducted emission from the equipment, to a level sufficient to pass regulatory limits (such as FCC part 15).…

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