Great question. These timers are mechanical, which means moving parts, and moving parts eventually wear out. Here's what speeds that process up: Age and regular wear — After thousands of 6-hour cycles, the internal gears and contacts simply wear down. That's just physics, man. Oklahoma power fluctuations — We get storms, surges, and brownouts here in Yukon and the OKC metro that put stress on electrical components not designed to absorb that abuse. Hard water humidity buildup — Oklahoma's air isn't exactly dry. Moisture infiltrates components over time and causes corrosion on the electrical contacts inside the timer. Heavy fridge use — Big families, door-open-every-five-minutes households, and fridges packed to the gills all put more strain on the defrost cycle system. Motor burnout inside the timer — The small synchronous motor that drives the cam can burn out, leaving the timer frozen in one position permanently. Age-related contact failure — The internal contacts that switch the circuit degrade over time and stop making clean electrical connections. Symptoms that point to this part: Excessive frost or ice buildup on the back wall of your freezer Food not staying cold even though the fridge is running Compressor running constantly without cycling off Compressor that won't kick on at all Uneven cooling — freezer fine, fridge warm (or vice versa) Error codes like F1 or loss of automatic defrost function ---

What the Heck Is a Frigidaire Defrost Timer? (And Why Your Fridge Is Basically a Snow Globe Right Now)

Q: What Is a Frigidaire Defrost Timer?

The 5304526183 Frigidaire Defrost Timer is a small, clock-driven mechanical timer — think of it like an old-school egg timer that lives inside your fridge and tells the defrost heater when to wake up and melt frost off the evaporator coils. It's a compact little unit, usually housed in a plastic casing with a rotating cam and a set of electrical contacts inside. Nothing flashy. Nothing fancy. Just a no-nonsense mechanical workhorse doing a critical job every single day. At Yukon Appliance Parts, we stock this as part number 440293Q, and it runs $45. It's a genuine Frigidaire OEM part — not some budget knockoff from a warehouse overseas that'll fail in six weeks and leave you right back where you started. This timer also cross-references as AP6997532 and PS16225905, so if you've been searching those numbers, you're in the right place. It fits a huge range of Frigidaire, Electrolux, Crosley, Gibson, and Kenmore refrigerators — including popular models like the FFHS2622MW, FGHS2631PF, and LFHB2741PF, plus most side-by-side and top-freezer units from 2010 and up. ---

Yo, Yukon and OKC – it's your backwards-hat buddy, The YAP Dude, dropping some cold, hard knowledge from the parts counter at Yukon Appliance Parts. Your freezer looks like the inside of an igloo. Your milk is warm. Your ice cream is... soup. And your fridge is running like it's training for a marathon but going absolutely nowhere. Sound familiar? You've got a defrost problem, bro — and nine times out of ten, a $45 mechanical timer is the reason your kitchen is slowly turning into a winter wonderland nobody asked for.

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What Is a Frigidaire Defrost Timer?

The 5304526183 Frigidaire Defrost Timer is a small, clock-driven mechanical timer — think of it like an old-school egg timer that lives inside your fridge and tells the defrost heater when to wake up and melt frost off the evaporator coils. It's a compact little unit, usually housed in a plastic casing with a rotating cam and a set of electrical contacts inside. Nothing flashy. Nothing fancy. Just a no-nonsense mechanical workhorse doing a critical job every single day.

At Yukon Appliance Parts, we stock this as part number 440293Q, and it runs $45. It's a genuine Frigidaire OEM part — not some budget knockoff from a warehouse overseas that'll fail in six weeks and leave you right back where you started.

This timer also cross-references as AP6997532 and PS16225905, so if you've been searching those numbers, you're in the right place. It fits a huge range of Frigidaire, Electrolux, Crosley, Gibson, and Kenmore refrigerators — including popular models like the FFHS2622MW, FGHS2631PF, and LFHB2741PF, plus most side-by-side and top-freezer units from 2010 and up.

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How Does It Work?

Here's the part that actually makes sense once someone explains it: modern refrigerators — even the "simple" ones — go through automatic defrost cycles to keep the evaporator coils from becoming a solid block of ice. The evaporator coils are where the actual cooling magic happens, but they naturally collect frost over time just from moisture in the air. If that frost is never melted off, it eventually builds up so thick that air can't circulate, and your fridge stops cooling properly.

That's where the 5304526183 timer earns its paycheck. Every six hours, this mechanical timer rotates through its cycle, clicks the defrost heater on, melts the accumulated frost off the coils, lets the water drain away, and then clicks back off so the compressor can resume normal cooling. It's basically a tiny, tireless shift supervisor that makes sure the defrost heater and compressor aren't both trying to clock in at the same time.

Think of it like a traffic light for your fridge's two biggest systems. Without the timer doing its job, you either get constant frost buildup (timer stuck in cooling mode) or a compressor that refuses to run at all (timer stuck in defrost mode). Either way, your groceries suffer.

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Where Does It Hide in Your Appliance?

The defrost timer on most Frigidaire refrigerators is in one of two places:

Behind the lower front grille panel at the base of the fridge — pop that panel off and look toward the compressor side. Some models mount it right there.
Inside the temperature control housing at the top of the fresh food compartment — that plastic box your cold control knob lives in sometimes has the timer tucked right behind it.

Visually, you're looking for a small plastic component — roughly the size of a matchbox car or a little bigger — with a round rotating dial on one face and a wire harness connector with multiple wires plugged into it. If you see something with a slow-turning cam and a set of electrical contacts, you found your guy.

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Why Does It Fail?

Great question. These timers are mechanical, which means moving parts, and moving parts eventually wear out. Here's what speeds that process up:

Age and regular wear — After thousands of 6-hour cycles, the internal gears and contacts simply wear down. That's just physics, man.
Oklahoma power fluctuations — We get storms, surges, and brownouts here in Yukon and the OKC metro that put stress on electrical components not designed to absorb that abuse.
Hard water humidity buildup — Oklahoma's air isn't exactly dry. Moisture infiltrates components over time and causes corrosion on the electrical contacts inside the timer.
Heavy fridge use — Big families, door-open-every-five-minutes households, and fridges packed to the gills all put more strain on the defrost cycle system.
Motor burnout inside the timer — The small synchronous motor that drives the cam can burn out, leaving the timer frozen in one position permanently.
Age-related contact failure — The internal contacts that switch the circuit degrade over time and stop making clean electrical connections.

Symptoms that point to this part:

Excessive frost or ice buildup on the back wall of your freezer
Food not staying cold even though the fridge is running
Compressor running constantly without cycling off
Compressor that won't kick on at all
Uneven cooling — freezer fine, fridge warm (or vice versa)
Error codes like F1 or loss of automatic defrost function

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The 30-Minute Fix

This is a genuinely beginner-friendly repair. No special tools. No weird certifications. Just you, a screwdriver, and ten minutes of patience.

Unplug the refrigerator. Non-negotiable. Always.
Locate your timer — check behind the lower front grille or inside the control housing at the top of the fresh food section (see above).
Remove the panel or housing covering the timer. Usually just one or two screws.
Take a photo of the wire connections before you touch anything. Do this. Seriously. Future-you will thank present-you.
Unplug the wire harness from the old timer.
Unmount the old timer — typically one screw or a simple clip mount.
Transfer any mounting brackets from the old timer to the new 440293Q if needed.
Plug the wire harness into the new timer using your photo as a reference.
Secure the new timer in place, reassemble the panel or housing.
Plug the fridge back in and listen for the compressor to cycle on normally.

Pro tip: After install, use a flathead screwdriver to manually advance the timer dial until you hear a click — that confirms the timer has cycled and the contacts are engaging properly.

Text us at 405-876-8100 and we'll walk you through every step if you get stuck. That's literally what we're here for.

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Why Get Your Defrost Timer From YAP

✅ Genuine OEM — Not the cheap overseas knockoff that fails in 6 weeks
✅ In Stock Now — Same-day curbside pickup right here in Yukon
✅ Free Delivery — Yukon, Piedmont, Mustang, El Reno, Bethany, Edmond, Moore, and the OKC metro
✅ Instant Match — Text your model tag to 405-876-8100 and I'll ID your part in minutes

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Yukon tough. OKC ready. – The YAP Dude 🚀❄️

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Part #440293Q — 5304526183 Frigidaire Timer

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