CPBM3077RFC Frigidaire Range - Overview

Diagrams for CPBM3077RFC

See every part. Know exactly what you need.

Parts for the CPBM3077RFC

$24.09

Wave Guide Cover

★★★★★

(9)

Part #5304509435

This OEM waveguide cover in your microwave is a heat-resistant component that prevents food, grease, and moisture from entering the waveguide. It is typically located on the side or top wall of the cooking chamber. If the cover is broken, you may notice cracks, charring, or burns, and potentially see arcing or sparks during operation. Not...Read more

Read less

$43.95

Door Switch

★★★★★

(6)

Part #5304509459

This door switch is designed for use with various makes and models of microwaves and is a genuine OEM part. This individually sold switch connects to the frame of the microwave through the door switch holder, which will need to be removed completely in order to replace this switch. If your microwave will not start, displays error codes, o...Read more

Read less

$60.45

PLATE

★★★★★

(3)

Part #5304509487

Hardware is not included. Must be ordered separately.

$45.29

Microwave Filter

★★★★★

(2)

Part #OTRFILTER

This is an authentic charcoal filter, which works with microwaves.

$37.59

ADAPTER

Part #5304509485

This adapter is a replacement connection component designed to join or transition between different system elements. It supports proper flow or connection stability and is commonly replaced when cracked, leaking, or damaged.

$44.03

DAMPER

Part #5304509486

This is an OEM vent damper, which works with microwaves.

$31.15

COUPLER

Part #5304513472

This microwave coupler connects the turntable motor to the glass tray, allowing it to rotate smoothly for even heating. As a key component in the turntable system, it helps ensure consistent cooking performance. Replacing a worn or damaged coupler can restore proper tray movement and overall microwave functionality.

$140.22

TRAY

★★★★★

(2)

Part #5304513473

This glass microwave turntable tray rotates inside the appliance to help ensure even heating and cooking. Made from durable, heat-resistant glass, it provides stable support for dishes during operation. Replacing a damaged or missing tray helps restore proper microwave performance and consistent results.

$49.31

Switch Holder

Part #5304509457

A loose door, repeated clicking, or intermittent operation can indicate a damaged latch body or switch holder. The housing aligns the safety switches with the door hooks and helps prevent operation while the door is open. First inspect the latch opening, door alignment, mounting tabs, and switches to identify every damaged component. Matc...Read more

Read less

$22.96

LATCH

★★★★★

(2)

Part #5304525298

$24.15

Mounting Nut

Part #5304509436

$104.92

GRILL

Part #5304513480

Proper microwave ventilation depends on an open grille that stays firmly attached above the door. Damage or heavy grease buildup may restrict airflow, create noise, or leave the front of the appliance unfinished. Clean the vent area and check all fasteners before ordering a replacement. Match the grille to the full appliance model and col...Read more

Read less

Questions And Answers for CPBM3077RFC

Ask our experts a question about this model and we'll get back to you as soon as possible!

Sort by:

Wayne - For model number CPBM3077RFC

April 27, 2023

Appliance comes on when unplugged for few hours use once and when you open and close. The display on the front goes dark, the display disappears and won't work again unless unplugged again. The clock display does show up again till unplugged for few hours.

Hello Wayne, thank you for reaching out. Based on the description that you have provided, we would recommend checking the capacitor, part number PS8770230, to fix the issue. We hope this solves your problem!

$89.49

CAPACITOR

Was this helpful?

Sean - For model number CPBM3077RFC

August 8, 2025

Light inside microwave and clock display both work but no buttons on the door work. Unit is only 2 years old. Would thia be a control board issue?

Hello Sean, thank you for getting in touch. You will need to replace the control board assembly, part number PS12728957, to fix the issue. We hope this helps.

$338.38

CONTROL ASSEMBLY

Was this helpful?

Common Symptoms of the CPBM3077RFC

How this model fails, and the parts that fix it.

Won’t turn on

Fixed by
these parts

Show All

Door not closing properly

Repair Tips From Fixers Like You

See how others fixed this model. Time, tools, difficulty, and steps that lead to victory! View More

Power would not come on, would trip breaker when connected.

18 of 28 people found this instruction helpful.

JOSEPH from MIAMI, FL
Easy
15 - 30 mins
Screw drivers

First thing I dir was search YouTube for any related videos and found this one https://www.youtube.com/watch?v=uHj4H9Fdxrc, it was the exact problem my microwave was exhibiting. Once I verified the problem by troubleshooting, I removed the part and verified that the switches were working fine, the door latch assembly showed signs of wear ... Read more

Read less

Was this helpful?

microwave vent broke where the top tab is inserted on left side of unit

6 of 7 people found this instruction helpful.

James from MADISON HTS, MI
Really Easy
30 - 60 mins
Screw drivers

Fived the tab in the appropriate slot and seated the plastic dowel on left side. Bent unit so bottom tabs fit into appropriate slots. Affixed screw in left side tab affixing unit to microwave on left side and affixed right screw .THE VENT BROKE FROM THE SAME TOP LEFT SLOT 4 DAYS AFTER FIXING. THE CURRENT VENT IS AFFIXED WITH 2 PIECES O ... Read more

Read less

Other Parts Used:

GRILL

Microwave Filter

Was this helpful?

Cover needs replacing

4 of 5 people found this instruction helpful.

Christopher from CARY, NC
A Bit Difficult
Less than 15 mins

You have to be very careful because the wave guide cover is very brittle. It needs to be bent very gently in order to fit the four ends into each slot. I would highly recommend buying two just in case the first one breaks.

Was this helpful?