ICP
Heating & Cooling Combined Unit

Model # NRGF30DDB03 Official ICP electric cooling & gas heating combination unit

Here are the diagrams and repair parts for Official ICP NRGF30DDB03 electric cooling & gas heating combination 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 259 parts  |

Central Air Conditioner Condenser Fan Motor
Motor 1/3 hp

Part #521769

Replaced by #WG840465

?
Manufacturer substitution
This part replaces 521769. Substitute parts can look different from the original.
In Stock
Central Air Conditioner Condenser Fan Motor
#4A

Cooling section diagram

Fan motor

Part #521768

Replaced by #WG840465

?
Manufacturer substitution
This part replaces 521768. Substitute parts can look different from the original.
In Stock
Furnace Fan Control and Limit Switch
Furnace fan control and limit switch

Part #1002743

$247.50
$10.00 OFF Phone Price : $257.50
In Stock
RELAY
Relay

Part #705329

Replaced by #WR90-370

?
Manufacturer substitution
This part replaces 705329. Substitute parts can look different from the original.
$21.63
19% OFF Phone Price : $26.63
In Stock
Valve Nat Vr
#19B

Heating section and blower diagram

Valve nat vr

Part #1149019

In Stock
Furnace Burner Roll-Out Limit Switch
Furnace burner roll-out limit switch

Part #522559

$26.90
16% OFF Phone Price : $31.90
In Stock
Furnace Burner
Furnace burner

Part #613709

$177.29
5% OFF Phone Price : $187.29
In Stock
Exchanger Ht
Exchanger ht

Part #522530

In Stock
Motor
Motor

Part #522376

In Stock
Blower
Blower

Part #1050144

In Stock

Symptoms common to all heating & cooling combined units

Choose a symptom to see related heating and air conditioning system repairs.

October 25, 2023

Thermostat problem, clogged air filter, burner failure…

April 20, 2023

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

April 20, 2023

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

April 20, 2023

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

April 20, 2023

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

April 20, 2023

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

Repair guides common to all heating & cooling combined units

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

How to unclog the air conditioner drain line
March 16, 2022

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…

Repair difficulty
Time required
 15 minutes or less
How to replace the furnace flame sensor
March 16, 2022

How to replace the furnace flame sensor

The flame sensor detects when furnace burner flames are lit. You may need to replace the flame sensor if flames only sta…

Repair difficulty
Time required
 15 minutes or less
How to replace a heating and air conditioning system thermostat
March 03, 2022

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.…

Repair difficulty
Time required
 30 minutes or less

Articles and videos common to all heating & cooling combined units

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

Maintaining your air conditioner
May 24, 2023

Maintaining your air conditioner

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

How to prevent the 2 most common AC failures from ruining your summer
May 19, 2023

How to prevent the 2 most common AC failures from ruining your summer

Get tips to help keep your central AC running all summer long…

Top questions about Sears and Sears PartsDirect
June 29, 2022

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…