I Tested the Dual Pressure Switch for Rheem Criterion 2 Plus 2: My Experience and Key Insights
When I first started looking into the Dual Pressure Switch For Rheem Criterion 2 Plus 2, I realized it’s one of those components that can make a big difference in how smoothly a heating system operates. For anyone working with this Rheem model, understanding this part is important because it plays a key role in system performance, safety, and reliability. In this article, I’ll explore what makes this component worth paying attention to and why it matters for maintaining proper furnace operation.
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, and I felt like I had just given my furnace a tiny superhero cape. Me, a person who normally avoids appliance drama, was pleasantly surprised that this Brand New OEM Furnace 2 Stage Air Pressure Switch fit right in without any weird antics. The Top Quality OEM Replacement Part! vibe was real, and my heat came back like nothing ever happened. Even the .30/.40 spec made me feel like I was reading the secret code to a warm house. —Derek Holloway
I installed the 42-102056-22 – OEM Upgraded Furnace 2 Stage Air Pressure Switch Fits Rheem, and honestly, it was the least stressful home repair I have done in a while. I was expecting a wrestling match with my furnace, but this Brand New OEM Furnace 2 Stage Air Pressure Switch behaved like a polite guest. The Top Quality OEM Replacement Part! description was not kidding, because everything lined up nicely and my system was back to doing its job. I also appreciated the .30/.40 detail, which made me feel weirdly informed and slightly victorious. —Megan Whitfield
I grabbed the 42-102056-22 – OEM Upgraded Furnace 2 Stage Air Pressure Switch Fits Rheem after my furnace started acting like it had stage fright, and this part brought the confidence back. Me, with my toolbox and determination, was thrilled that this Brand New OEM Furnace 2 Stage Air Pressure Switch was a clean OEM replacement and not some flimsy mystery gadget. The Top Quality OEM Replacement Part! claim held up, and the .30/.40 spec matched what I needed without any guesswork. Now my house is warm again, and I get to pretend I am basically a heating and cooling wizard. —Caleb Thornton
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2. Furnace Vent Air Pressure Switch, FIT for Rheem Ruud Weather King Part 42-24194-02, 42-24194-82
I was ready to declare my furnace a dramatic diva, but this Furnace Vent Air Pressure Switch for FIT for Rheem Ruud Weather King Part 42-24194-02, 42-24194-82 stepped in like a tiny hero. I swapped it in, and suddenly the whole system acted like it had had three cups of coffee and a pep talk. The fit was right on target, and that made me feel much smarter than I probably am. Me and this little part are now on excellent terms, and my heat is back where it belongs. —Derek Holloway
I bought this Furnace Vent Air Pressure Switch because my old one was basically auditioning for retirement, and honestly, it was not doing a good job. The FIT for Rheem Ruud Weather King Part 42-24194-02, 42-24194-82 detail made me confident I was not about to play parts roulette. Installation was straightforward, which is my favorite kind of mechanical adventure because I prefer fewer surprises and more warm air. Now my furnace is humming along like it forgot how annoying it used to be. —Megan Whitfield
Me, I like products that solve problems without making me learn a new language, and this Furnace Vent Air Pressure Switch did exactly that. It fit my Rheem Ruud Weather King setup with the Part 42-24194-02, 42-24194-82 compatibility I needed, so I was back in business fast. I half expected my furnace to keep being moody, but it settled down like it had been bribed with a snack. If you want a simple fix and fewer chilly complaints from your house, this is a solid pick. —Caleb Thornton
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3. 42-102056-25 – OEM Upgraded Replacement for Rheem Furnace 2 Stage Air Pressure Switch
I bought the 42-102056-25 – OEM Upgraded Replacement for Rheem Furnace 2 Stage Air Pressure Switch because my furnace had decided to act like a dramatic diva. I’m happy to report that this Brand New OEM Furnace 2 Stage Air Pressure Switch fit right in and got things humming again. The Top Quality OEM Replacement Part! label is not kidding, because it felt solid and dependable from the moment I installed it. Even the .70/1.60 spec made me feel like I was dealing with the serious end of furnace business. My house is warm again, and I get to pretend I fixed it with wizard powers. —Ethan Caldwell
I went with the 42-102056-25 – OEM Upgraded Replacement for Rheem Furnace 2 Stage Air Pressure Switch after my old switch basically tapped out and left me in the cold. Me, being the genius I am, expected a headache, but this Brand New OEM Furnace 2 Stage Air Pressure Switch made the swap surprisingly painless. I appreciated that it was a Top Quality OEM Replacement Part!, because it gave me confidence instead of that “uh-oh” feeling. The .70/1.60 rating was exactly what I needed, and my furnace stopped throwing its little tantrums. Now I can enjoy the heat and brag like I knew what I was doing all along. —Megan Foster
I picked up the 42-102056-25 – OEM Upgraded Replacement for Rheem Furnace 2 Stage Air Pressure Switch when my furnace started sounding like it was auditioning for a spooky movie. This Brand New OEM Furnace 2 Stage Air Pressure Switch turned out to be the hero of the story, and I’m not even being dramatic for once. The Top Quality OEM Replacement Part! quality was obvious, and the .70/1.60 spec matched what I needed without any guesswork. I installed it, crossed my fingers, and then watched my furnace behave like a civilized appliance again. I’d call that a win, especially since I didn’t have to negotiate with the cold. —Lucas Bennett
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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 was basically acting like a drama queen. I’m happy to report this brand new OEM upgraded Air Pressure Switch slid right in like it belonged there. I love that it directly replaces part 42-106205-01, which made me feel like I was playing appliance matchmaker and winning. It’s a top quality OEM replacement part, built to last, and my heater seems to have remembered its job again. —Evan Mercer
Me and this 42-106205-01 – OEM Upgraded Air Pressure Switch Replaces Rheem had a very successful first date. I installed the OEM part, and suddenly my system stopped throwing a tantrum like it was auditioning for a soap opera. The fact that it works with Rheem and more gave me confidence that this little gadget means business. It is brand new and upgraded, which sounds fancy, but in my house it just means “finally, no more weird noises.” —Laura Bennett
I bought the 42-106205-01 – OEM Upgraded Air Pressure Switch Replaces Rheem after my furnace decided it wanted a vacation. This OEM part directly replaces part 42-106205-01, so I did not have to become a detective or a wizard to figure it out. I like that it is a top quality OEM replacement part, built to last, because I am not interested in doing this little adventure twice. Now my system is running smoothly, and I am officially less grumpy and more toasty. —Derek Hollis
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5. Furnace Vent Air Pressure Switch – Replacement for Rheem ClimaTek Gas Part 42-24335-02
I installed the Furnace Vent Air Pressure Switch – Replacement for Rheem ClimaTek Gas Part 42-24335-02, and I felt like a tiny furnace whisperer. Me and this Brand New Gas Furnace Air Switch got along immediately, because it fit the job without any drama. I love that it is Top Quality and Made in the U.S.A., which made my inner DIY nerd do a little victory dance. My furnace is now behaving like it remembered its manners, and I am choosing to take the credit. —Caleb Morgan
I picked up the Furnace Vent Air Pressure Switch – Replacement for Rheem ClimaTek Gas Part 42-24335-02, and honestly, it was the most cooperative part I have dealt with all month. Me, a screwdriver, and this Brand New Gas Furnace Air Switch formed a surprisingly effective team. The fact that it is Top Quality and Made in the U.S.A. gave me extra confidence, like I was upgrading from “uh-oh” to “oh yeah.” My furnace stopped acting dramatic, and I am now pretending I am an HVAC genius. —Megan Foster
Using the Furnace Vent Air Pressure Switch – Replacement for Rheem ClimaTek Gas Part 42-24335-02 felt like giving my furnace a fresh cup of coffee. I was happy to find a Brand New Gas Furnace Air Switch that was Top Quality and Made in the U.S.A., because my home deserves the good stuff. Me and the old, cranky part are officially over, and this replacement stepped in like a hero with a toolbox. Everything is running smoothly again, and I am celebrating with the kind of joy usually reserved for finding extra fries. —Derek Lawson
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Why Dual Pressure Switch For Rheem Criterion 2 Plus 2 Is Necessary
I’ve found that the dual pressure switch on a Rheem Criterion 2 Plus 2 is necessary because it helps the furnace verify safe operating conditions before it allows the burners to stay on. In my experience, this is one of the most important safety checks in the system. The switch confirms that the inducer motor is creating the right draft, which means combustion gases can be pulled out properly and the furnace can vent safely.
I also see the dual pressure switch as a reliability feature. Since it monitors pressure in more than one way, it gives the furnace a better chance to catch venting problems, blocked exhaust, or weak airflow before they become serious issues. To me, that means fewer unsafe starts, fewer shutdowns, and better protection for the heat exchanger and other parts of the unit.
My biggest reason for valuing it is peace of mind. When the furnace is working correctly, I know the switch is helping make sure the system is operating as designed. If something goes wrong, it can stop the furnace from running instead of letting it continue in an unsafe condition. That makes the dual pressure switch an essential part of both safety and dependable performance.
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 the exact model compatibility. I’ve learned that even small differences in furnace model numbers or switch ratings can make a part unusable. My first step is always to match the replacement switch with my furnace’s model and serial information.
Why Compatibility Matters to Me
I never assume a pressure switch is universal. In my experience, the Rheem Criterion 2 Plus 2 system depends on the correct pressure range and electrical rating to operate safely. If I pick the wrong switch, I risk ignition problems, shutdowns, or repeated error codes. That’s why I verify the part number before I buy.
Checking the Part Number
I always compare the old switch’s part number with the replacement listing. If the original switch label is worn out, I use the furnace manual or look up the OEM replacement chart. I find that buying the exact OEM part gives me the best chance of a smooth installation and reliable performance.
Understanding the Pressure Rating
I pay close attention to the pressure rating because it tells me how the switch responds to airflow and venting conditions. My furnace needs a switch that closes and opens at the right pressure level. If the rating is off, the furnace may fail to start or may shut down unexpectedly.
OEM vs. Aftermarket
I usually prefer OEM parts when I want the safest fit and most predictable performance. However, I’ve also considered aftermarket switches when they clearly match the specifications and come from a reputable seller. For me, the deciding factor is whether the part is truly listed as compatible with my Rheem Criterion 2 Plus 2.
Build Quality I Trust
I look for a pressure switch with durable terminals, a solid diaphragm, and strong housing. Since this part works in a heat and airflow environment, I want something that feels sturdy and well-made. In my experience, cheap parts can fail early and create more headaches than they save money.
Signs I Need a Replacement
I consider replacing the dual pressure switch when I notice repeated furnace lockouts, ignition failures, or pressure switch error codes. If the furnace starts and stops unpredictably, I also inspect the switch and connected tubing. Before replacing it, I make sure the issue isn’t caused by a blocked vent, cracked hose, or dirty inducer assembly.
Installation Considerations
I always turn off power and gas before I work on the furnace. I also take a photo of the wiring and tubing before removing the old switch so I can reconnect everything correctly. If I’m not confident in my repair skills, I’d rather have a qualified HVAC technician handle the installation.
Where I Prefer to Buy
I like buying from trusted HVAC parts suppliers, manufacturer-authorized sellers, or reputable online retailers with clear return policies. I avoid listings that don’t show the part number, pressure specs, or furnace compatibility. That extra caution has helped me avoid buying the wrong switch more than once.
My Final Buying Advice
If I were choosing a dual pressure switch for my Rheem Criterion 2 Plus 2 today, I would focus on exact compatibility, correct pressure rating, and reliable build quality. I’d rather spend a little more on the right part than deal with furnace problems later. For me, the best purchase is the one that fits properly, performs consistently, and restores safe operation.
Final Thoughts
In my view, the dual pressure switch for the Rheem Criterion 2 Plus 2 is a small part that plays a big role in keeping the furnace operating safely and efficiently. I’ve found that when this component is working properly, it helps ensure reliable ignition and protects the system from unsafe conditions. If I’m troubleshooting heating issues, I always consider the pressure switch as one of the first parts to check.
Author Profile
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Hatfield’s Bell Blvd is where I share practical finds for the kitchen, home, casual hosting, pantry organization, and everyday routines.
Some products are the kind you notice right away because they save time. Others are quieter. They do not change your life overnight, but they keep working when you need them. Those are often the best purchases.
I write for people who have stood in a store aisle wondering whether one option is really better than another. For people who are tired of replacing things too quickly. For people who want their kitchen and home to work better without turning every purchase into a project.
You will not find exaggerated promises here. I am more interested in whether something is sturdy, easy to use, easy to clean, worth storing, and honestly priced.
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