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York
Heating & Cooling Combined Unit

Model # D7CG048N09906 Official York single-package rooftop-unit

Here are the diagrams and repair parts for Official York D7CG048N09906 single-package rooftop-unit, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 127 parts  |
Belt 028-09573-000
#7

Belt drive option diagram

Belt

Part #028-09573-000

The manufacturer no longer makes this part, and there's no substitute part

Isolator, Neoprene (mtg. Hanger) 028-12414-700
#59

Functional replacement parts diagram

Isolator, neoprene (mtg. hanger)

Part #028-12414-700

The manufacturer no longer makes this part, and there's no substitute part

Connector, Plug (3 Circuit) 025-19671-000
#13

Functional replacement parts diagram

Connector, plug (3 circuit)

Part #025-19671-000

The manufacturer no longer makes this part, and there's no substitute part

Connector , Cap (3-circuit) Pwr. Exhaust 025-21193-000
#11

Functional replacement parts diagram

Connector , cap (3-circuit) pwr. exhaust

Part #025-21193-000

The manufacturer no longer makes this part, and there's no substitute part

Plate, Access-belt Drive 063-93525-700
#93A

Functional replacement parts diagram

Plate, access-belt drive

Part #063-93525-700

The manufacturer no longer makes this part, and there's no substitute part

Capacitor, Cap (blower) (note: Style "b" Models Are The Same As Style "a" Except For The Following Parts:) 024-25899-000
#8

Functional replacement parts diagram

Capacitor, cap (blower) (note: style "b" models are the same as style "a" except for the following parts:)

Part #024-25899-000

The manufacturer no longer makes this part, and there's no substitute part

Core Valve 022-02475-700
#79

Functional replacement parts diagram

Core valve

Part #022-02475-700

The manufacturer no longer makes this part, and there's no substitute part

Switch, Limit (rollout) 025-29017-000
#55

Functional replacement parts diagram

Switch, limit (rollout)

Part #025-29017-000

The manufacturer no longer makes this part, and there's no substitute part

Side Panel 373-02027-000
#95A

Functional replacement parts diagram

Side panel

Part #373-02027-000

The manufacturer no longer makes this part, and there's no substitute part

Panel, Access (compressor) 063-87559-700
#90

Functional replacement parts diagram

Panel, access (compressor)

Part #063-87559-700

The manufacturer no longer makes this part, and there's no substitute part

Most common symptoms to help you fix your heating & cooling combined units

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Why is my furnace not blowing hot enough?

Thermostat problem, clogged air filter, burner failure…

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Why isn’t my air conditioner cooling well?

Dirty air filter, clogged condenser coils, low refrigerant charge, faulty compressor…

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Why isn’t my air conditioner cooling?

Thermostat problems, bad compressor/condenser fan capacitor, lack of refrigerant, failed compressor…

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Why won't my air conditioner turn on?

Main causes: errant thermostat settings, lack of electrical power, clogged drain line, wiring failure, control failure.…

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Why won't my furnace turn on?

Main causes: Errant thermostat settings, lack of power, bad interlock switches, lack of exhaust ventilation, wiring fail…

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Why won’t my furnace burners won’t stay lit?

Dirty flame sensor, failed flame sensor, damaged burner, bad high limit switch…

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Most common repair guides to help fix your heating & cooling combined units

These step-by-step repair guides will help you safely fix what’s broken on your HVAC system.

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How to unclog the air conditioner drain line

The condensate drain line for your central air conditioner can clog with mold and mildew. Water will back up and start d…

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 15 minutes or less
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How to replace the furnace flame sensor

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How to replace a heating and air conditioning system thermostat

The control thermostat for your HVAC system can stop working. This repair guide shows how to replace it.…

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 30 minutes or less

Effective articles & videos to help repair your heating & cooling combined units

Use the advice and tips in these articles and videos to get the most out of your HVAC system.

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Maintaining your air conditioner

Maintaining your air conditioner

Learn how to maintain your central air conditioner to keep it running smoothly all summer long.…

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Heating & Cooling Combined Unit
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