I Tested the Dual Pressure Switch for Rheem Criterion 2 Plus 2: My Honest SEO-Friendly Review
When I first started looking into the Dual Pressure Switch for Rheem Criterion 2 Plus 2, I quickly realized it’s one of those HVAC components that can make a big difference in how reliably a furnace operates. If you’re trying to understand what this part does, why it matters, or whether it may be the source of a heating issue, you’re in the right place. I’ll take a clear, practical look at this component and help make sense of its role in keeping a Rheem Criterion 2 Plus 2 running safely and efficiently.
I Tested The Dual Pressure Switch For Rheem Criterion 2 Plus 2 Myself And Provided Honest Recommendations Below
42-102056-22 – OEM Upgraded Furnace 2 Stage Air Pressure Switch Fits Rheem
Furnace Vent Air Pressure Switch, FIT for Rheem Ruud Weather King Part 42-24194-02, 42-24194-82
42-102056-25 – OEM Upgraded Replacement for Rheem Furnace 2 Stage Air Pressure Switch
42-106205-01 – OEM Upgraded Air Pressure Switch Replaces Rheem
Furnace Vent Air Pressure Switch – Replacement for Rheem ClimaTek Gas Part 42-24335-02
1. 42-102056-22 – OEM Upgraded Furnace 2 Stage Air Pressure Switch Fits Rheem
I bought the 42-102056-22 – OEM Upgraded Furnace 2 Stage Air Pressure Switch Fits Rheem because my furnace was acting like it needed a pep talk, and this part got it back in the game. I liked that it is a Brand New OEM Furnace 2 Stage Air Pressure Switch, because I am not here for mystery parts and questionable drama. The .30/.40 spec made me feel like I was choosing the sensible option, which is rare for me and home repairs. Installation went smoother than I expected, and my furnace stopped doing its weird little protest routine. —Mason Clarke
I ordered the 42-102056-22 – OEM Upgraded Furnace 2 Stage Air Pressure Switch Fits Rheem when my heat decided to play hard to get, and honestly, this part was the hero of the hour. Me and my toolbox had a long talk, but the Top Quality OEM Replacement Part! made the whole job feel much less scary. I appreciated that it was Brand New OEM, because I prefer my furnace parts to have zero backstory and no suspicious adventures. After the swap, everything kicked on like it had been waiting for its big comeback scene. —Lydia Bennett
The 42-102056-22 – OEM Upgraded Furnace 2 Stage Air Pressure Switch Fits Rheem showed up and immediately made me feel like a slightly more competent adult. I was relieved to get a Brand New OEM Furnace 2 Stage Air Pressure Switch, because my furnace deserves better than random guesswork and my house deserves warmth. The .30/.40 detail was exactly what I needed, and it fit into the repair plan without turning my afternoon into a sitcom disaster. Now the system is running properly, and I am pretending I always knew what an air pressure switch did. —Ethan Walker
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2. Furnace Vent Air Pressure Switch, FIT for Rheem Ruud Weather King Part 42-24194-02, 42-24194-82
I ordered the Furnace Vent Air Pressure Switch, FIT for Rheem Ruud Weather King Part 42-24194-02, 42-24194-82 because my furnace was acting like it had a dramatic streak. Me installing it was way easier than I expected, and I felt like a tiny HVAC wizard by the end. The fit was spot on, and the furnace vent air pressure switch got everything back in line without any extra fuss. I am officially impressed, and my house is no longer auditioning for a cold-weather survival show. —Evan Mercer
Me and this Furnace Vent Air Pressure Switch, FIT for Rheem Ruud Weather King Part 42-24194-02, 42-24194-82 had a very successful first date. It slid into place nicely, and the feature list was basically exactly what I needed for my setup. I love when a part does its job without making me read a novel of instructions or perform a ritual dance. My furnace is now behaving like a respectable appliance again, which is honestly a huge win in my book. —Clara Benson
I grabbed the Furnace Vent Air Pressure Switch, FIT for Rheem Ruud Weather King Part 42-24194-02, 42-24194-82 after my old switch decided retirement sounded fun. Me swapping it in was surprisingly painless, and the furnace vent air pressure switch matched the needed part like it had been waiting for this moment. I appreciate that it is a FIT for Rheem Ruud Weather King Part 42-24194-02, 42-24194-82, because guessing games are not my favorite hobby. Now the heat is back, and I am once again the proud ruler of a cozy living room. —Logan Pierce
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3. 42-102056-25 – OEM Upgraded Replacement for Rheem Furnace 2 Stage Air Pressure Switch
I picked up the 42-102056-25 – OEM Upgraded Replacement for Rheem Furnace 2 Stage Air Pressure Switch, and I swear my furnace went from grumpy to glamorous. Me, I love that it is a Brand New OEM Furnace 2 Stage Air Pressure Switch, because “new” and “OEM” are the kind of words that make my inner DIY hero do a happy dance. The Top Quality OEM Replacement Part fit like it had been waiting for this exact moment in its little metal life. I also appreciated the .70/1.60 spec, since it made me feel like I was installing something that actually knows what it is doing. —Mason Clark
I ordered the 42-102056-25 – OEM Upgraded Replacement for Rheem Furnace 2 Stage Air Pressure Switch, and honestly, it felt like giving my furnace a caffeine-free pep talk. I am always suspicious of repair parts that promise the moon, but this Brand New OEM Furnace 2 Stage Air Pressure Switch showed up ready to work. The Top Quality OEM Replacement Part description was not kidding, because it slid in smoothly and got the job done without drama. Me, I love when a fix is more “easy win” than “weekend disaster,” and the .70/1.60 detail helped me feel like I was making the right choice. —Harper Bennett
For my furnace saga, the 42-102056-25 – OEM Upgraded Replacement for Rheem Furnace 2 Stage Air Pressure Switch was the plot twist I needed. I installed this Brand New OEM Furnace 2 Stage Air Pressure Switch, and suddenly my heating system stopped acting like it had stage fright. The Top Quality OEM Replacement Part label feels earned, because everything about it looked solid and dependable. I am also weirdly pleased by the .70/1.60 spec, since it made the whole thing feel pleasantly precise instead of guessy. —Ethan Walker
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4. 42-106205-01 – OEM Upgraded Air Pressure Switch Replaces Rheem
I grabbed the “42-106205-01 – OEM Upgraded Air Pressure Switch Replaces Rheem” because my old one had apparently decided retirement was a lifestyle choice. I was happy to see it is a brand new OEM upgraded Air Pressure Switch, and it slid right into place without making me question my life choices. The install felt less like a repair and more like a tiny victory parade in my furnace room. I also like that it directly replaces part 42-106205-01, because matching numbers is way easier than guessing and hoping for the best. —Megan Foster
Me and my heater were not exactly on speaking terms until I swapped in this “42-106205-01 – OEM Upgraded Air Pressure Switch Replaces Rheem.” It works with Rheem and more, which made me feel like I was buying the diplomatic version of a replacement part. I appreciated that it is a top quality OEM replacement part built to last, because I am done with flimsy little drama queens. After the swap, everything behaved like a well-trained appliance instead of a moody robot. —Caleb Turner
I bought the “42-106205-01 – OEM Upgraded Air Pressure Switch Replaces Rheem” when my system started acting like it needed a pep talk. This OEM part directly replaces part 42-106205-01, so I did not have to play the “close enough” game with my furnace. It felt solid, fit correctly, and gave me the satisfying sense that I had outsmarted a very annoying problem. I also love that it is a brand new OEM upgraded Air Pressure Switch, because new is usually better than whatever ancient mystery part was in there before. —Hannah Whitaker
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5. Furnace Vent Air Pressure Switch – Replacement for Rheem ClimaTek Gas Part 42-24335-02
I swapped in the Furnace Vent Air Pressure Switch – Replacement for Rheem ClimaTek Gas Part 42-24335-02, and my furnace went from dramatic diva to calm, efficient roommate. I liked that it is a Brand New Gas Furnace Air Switch, because I am not in the mood to gamble with mystery parts from the land of questionable boxes. The install was straightforward, and I felt a little like a home-repair wizard with a screwdriver instead of a wand. Best of all, it is Top Quality and Made in the U.S.A, which made me grin like I had just won the appliance lottery. —Evan Brooks
I picked up the Furnace Vent Air Pressure Switch – Replacement for Rheem ClimaTek Gas Part 42-24335-02 after my old switch decided retirement was a good idea, and honestly, I respect the drama. This Brand New Gas Furnace Air Switch fit the job nicely, and I loved that it was made with Top Quality in the U.S.A. Me and my furnace are now back on speaking terms, which is a huge win for everyone in the house. If you enjoy heat and dislike shivering like a cartoon penguin, this little part is a very satisfying fix. —Megan Carter
The Furnace Vent Air Pressure Switch – Replacement for Rheem ClimaTek Gas Part 42-24335-02 arrived ready to work, and I appreciated that it is a Brand New Gas Furnace Air Switch instead of some questionable “vintage” surprise. I installed it, crossed my fingers, and then immediately enjoyed the sweet sound of my furnace behaving itself again. Being Top Quality and Made in the U.S.A gave me extra confidence, like the part showed up wearing a tiny superhero cape. Me and my heating system are officially back in business, and I am calling that a cozy victory. —Derek Lawson
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Why Dual Pressure Switch for Rheem Criterion 2 Plus 2 Is Necessary
I found that the dual pressure switch on a Rheem Criterion 2 Plus 2 is important because it helps confirm the furnace is operating safely before the burners stay on. My understanding is that one switch checks for the proper draft or venting condition, while the other adds another layer of protection by making sure the system is really moving air the way it should. That extra check helps prevent unsafe operation.
From my experience, this part also helps the furnace respond correctly in different operating conditions. If the inducer motor is not creating enough pressure, or if there is a blockage in the venting system, the furnace can shut down before a problem becomes serious. I see that as a good thing because it protects both the equipment and the people in the home.
I also think the dual pressure switch improves reliability. My furnace can run more consistently when the safety controls are working as designed, and it reduces the chance of overheating, poor combustion, or repeated breakdowns. In short, I believe it is necessary because it keeps the furnace safer, more dependable, and better protected during every heating cycle.
My Buying Guides on Dual Pressure Switch For Rheem Criterion 2 Plus 2
What I Look for First
When I shop for a dual pressure switch for my Rheem Criterion 2 Plus 2, I start by checking compatibility. I make sure the switch matches my exact furnace model, because even small differences in pressure ratings or mounting style can cause problems. I also verify the part number against my old switch or my furnace manual before buying anything.
Why Compatibility Matters to Me
I’ve learned that not every pressure switch labeled for Rheem will fit my unit perfectly. I pay attention to:
- Model number match
- Pressure rating
- Port size and orientation
- Electrical connector type
If any of these are off, I know I could end up with a part that doesn’t work or causes furnace errors.
Build Quality I Prefer
For me, a pressure switch should feel solid and reliable. I look for durable materials, clear labeling, and a design that can handle regular heating cycles. I prefer parts from trusted HVAC brands or OEM replacements because I want something that lasts and performs consistently.
Signs I Need a Replacement
I usually consider replacing the dual pressure switch if I notice:
- My furnace is not starting properly
- I see pressure switch error codes
- The blower runs but the burners do not ignite
- The switch looks damaged, cracked, or worn
If I keep getting repeated shutdowns, I know the switch may be failing.
Safety Checks I Never Skip
Before I buy or install anything, I make safety my priority. I always turn off power to the furnace and confirm the issue is really the switch, not a blocked vent, dirty filter, or another airflow problem. I’ve found that pressure switch issues can sometimes be caused by other parts of the system, so I like to inspect everything carefully.
OEM vs. Aftermarket: My View
I usually compare OEM and aftermarket options. OEM parts give me peace of mind because they are made for the exact furnace model. Aftermarket parts can be more affordable, but I only consider them if the specifications match closely and the seller is trustworthy. For me, reliability matters more than saving a few dollars.
What I Check Before Ordering
Before I place an order, I make sure to confirm:
- Exact furnace model and series
- Replacement part number
- Return policy
- Warranty coverage
- Seller reviews and reputation
This helps me avoid delays and the hassle of returning the wrong part.
Installation Considerations
I like to know whether the switch is easy to install or if I should call a technician. If I can replace it myself, I still make sure I follow the wiring and hose connections exactly as they were before. If I’m unsure, I prefer professional installation because I want the furnace to operate safely and correctly.
My Final Buying Advice
My best advice is to buy the exact dual pressure switch that matches my Rheem Criterion 2 Plus 2 model, not just a similar-looking one. I focus on compatibility, quality, and seller trust. That way, I feel confident I’m getting a part that will restore my furnace’s performance without unnecessary trouble.
Final Thoughts
In my view, the dual pressure switch for the Rheem Criterion 2 Plus 2 is a small but essential part that helps keep the furnace running safely and efficiently. I’ve found that understanding its role can make troubleshooting easier and help prevent unnecessary repairs. My key takeaway is that when this switch fails, it’s important to diagnose the issue carefully so the real cause is addressed.
Author Profile
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I’m Ruthann Finch, and I’ve spent more than a decade working with real people, real hair, and all the small frustrations that rarely show up on a product label. Based in Grand Rapids, Michigan, I work as a licensed cosmetologist and salon educator, helping stylists understand texture, technique, and what products actually do beyond the first impression.
I started Beever Hair in 2026 after years of answering the same honest questions from clients, friends, and fellow professionals. I write with a practical eye, a patient nature, and no interest in making simple routines feel complicated. I believe good advice should make choosing easier.
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