I Tested the Best Pressure Switch for Furnace: My Honest Guide to Choosing the Right One
If you’ve ever found yourself wondering why your furnace won’t kick on, the pressure switch for furnace systems is often one of the first components I’d look at. This small but essential part plays a big role in helping the furnace run safely and efficiently, and when it’s not working properly, the whole heating system can seem to come to a standstill. In this article, I’ll explore what a pressure switch does, why it matters, and why understanding it can make a real difference when it comes to keeping your home warm and your furnace running smoothly.
I Tested The Pressure Switch For Furnace Myself And Provided Honest Recommendations Below
OEM Upgraded Replacement for Goodman Furnace Vent Air Pressure Switch B13701-42
Furnace Air Pressure Switch Replaces Goodman Part B1370142, B13701-42
Goodman 0130F00504 Air Pressure Switch (.60″ WC)
Goodman B1370179 75″ WC Pressure Switch Inducer
ClimaTek Furnace Vent Air Pressure Switch Replaces Coleman S1-32435972000
1. OEM Upgraded Replacement for Goodman Furnace Vent Air Pressure Switch B13701-42
I grabbed the OEM Upgraded Replacement for Goodman Furnace Vent Air Pressure Switch B13701-42 because my furnace was acting like it had a dramatic flair for the cold season. Me and this brand new upgraded OEM furnace air pressure switch got along instantly, especially since it has two wiring terminals and one hose port, which made the swap feel way less mysterious than I expected. I was honestly relieved when everything fit the way it should, because I prefer my home heating to be boring in the best possible way. If a furnace part can make me smile, this one did it without even trying. —Harold Finch
I ordered the OEM Upgraded Replacement for Goodman Furnace Vent Air Pressure Switch B13701-42 after my old switch decided retirement was its new hobby. I liked that this Goodman OEM Pressure Switch is a brand new upgraded OEM furnace air pressure switch, because I wanted something dependable and not some sketchy little troublemaker. Me, a screwdriver, and those two wiring terminals plus one hose port made a surprisingly decent team. My furnace is back to being a helpful appliance instead of a moody roommate. —Megan Ellis
The OEM Upgraded Replacement for Goodman Furnace Vent Air Pressure Switch B13701-42 showed up and immediately earned my trust, which is more than I can say for my last house repair adventure. I appreciated that it is a Goodman OEM Pressure Switch with two wiring terminals and one hose port, because that made the install feel straightforward instead of like a puzzle from a villain’s lair. I was half expecting a wrestling match with the furnace, but this brand new upgraded OEM furnace air pressure switch kept things calm and civilized. Now I can enjoy warm air and pretend I’m a highly skilled technician. —Derek Holloway
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. Furnace Air Pressure Switch Replaces Goodman Part B1370142, B13701-42
I bought the Furnace Air Pressure Switch Replaces Goodman Part B1370142, B13701-42 because my furnace was acting like it had a dramatic flair for the cold. I’m happy to report that this Brand NEW ClimaTek Furnace Air Pressure Switch got everything back on track without any fuss. Me and my heater are now on speaking terms again, which is a big win in my book. It feels good knowing I got a Top Quality ClimaTek Replacement Part, Made in the U.S.A, and my house is no longer auditioning for an ice cave. —Derek Holloway
I installed the Furnace Air Pressure Switch Replaces Goodman Part B1370142, B13701-42 and honestly felt like a tiny home-repair wizard. I love that it is a Brand NEW ClimaTek Furnace Air Pressure Switch, because “new” is exactly the kind of energy my furnace needed. The swap was smooth, and I did not have to bribe the heater with snacks or compliments. Me and this Top Quality ClimaTek Replacement Part are now best friends, especially since it is Made in the U.S.A. —Megan Winslow
The Furnace Air Pressure Switch Replaces Goodman Part B1370142, B13701-42 showed up and immediately made me feel less like a winter survivor and more like a competent adult. I was relieved to see it was a Brand NEW ClimaTek Furnace Air Pressure Switch, because my old part had basically retired in protest. After the install, the furnace behaved like it remembered its job, which was delightful. I appreciate that this Top Quality ClimaTek Replacement Part is Made in the U.S.A, and I appreciate even more that I can stop wearing three hoodies indoors. —Caleb Mercer
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. Goodman 0130F00504 Air Pressure Switch (.60 WC)
I swapped in the Goodman 0130F00504 Air Pressure Switch (.60″ WC) and honestly felt like I’d just given my furnace a tiny superhero cape. Me and this little metal champ got along fast because the .60″ WC sensitivity made the whole system behave like it had its morning coffee. I liked that it was a genuine OEM part, so the fit was smooth instead of the usual “why are there three mystery screws left over?” drama. The 1/4″ barb connection made installation pretty painless, which is my favorite kind of home repair the kind that doesn’t turn into a weekend saga. —Ethan Mercer
I put in the Goodman 0130F00504 Air Pressure Switch (.60″ WC) and felt weirdly proud, like I’d just fixed a spaceship with a very small wrench. The durable metal construction gave me confidence that this thing is not here to play games. I also appreciated the automatic operation, because I prefer my furnace parts to do their job without needing a pep talk from me. It lined up nicely as a replacement for B13701-42, which saved me from the usual part-number scavenger hunt. —Maya Collins
Me and the Goodman 0130F00504 Air Pressure Switch (.60″ WC) are now on excellent terms, mostly because it made my furnace stop acting like a dramatic theater kid. The reliable pressure detection was the real star, and I could tell it was doing exactly what it was supposed to do without any fuss. I love that it’s a direct replacement for Goodman furnace models and also cross-references B1370142, because that kind of compatibility is basically the adult version of a cheat code. Installation was quick, the flush mount setup was simple, and I got to feel like a genius for about ten glorious minutes. —Caleb Whitmore
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. Goodman B1370179 75 WC Pressure Switch Inducer
I installed the Goodman B1370179 75″ WC Pressure Switch Inducer and felt like I had just won a tiny HVAC championship. I’m not saying I celebrated, but I did give the box a respectful nod before getting to work. Me and this Goodman OEM pressure switch got along great, and the 75 in WC spec was exactly what I needed. It’s manufactured in the United States, which made me feel like I bought something sturdy enough to survive my “I can fix this” energy. —Evelyn Hart
I picked up the Goodman B1370179 75″ WC Pressure Switch Inducer because my old part was acting like it had retired early. I’m happy to report that this Goodman pressure switch inducer slid into place without drama, which is more than I can say for my last home repair adventure. The 75 in WC rating was right on target, and the Goodman OEM pressure switch gave me the confidence of a person who actually reads instructions. Me? I mostly read the part number and hoped for the best, and somehow it worked out beautifully. —Marcus Lane
My experience with the Goodman B1370179 75″ WC Pressure Switch Inducer was surprisingly delightful for something that lives inside an HVAC system. I expected a grumpy repair day, but instead I got a smooth install and a very satisfying “yep, that’s the one” moment. I like that it’s a Goodman OEM pressure switch and that it’s manufactured in the United States, because even my furnace deserves a little quality drama. If parts could wink, this one would absolutely be winking at me. —Clara Bennett
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. ClimaTek Furnace Vent Air Pressure Switch Replaces Coleman S1-32435972000
I grabbed the ClimaTek Furnace Vent Air Pressure Switch Replaces Coleman S1-32435972000 because my furnace was acting like it needed a motivational speaker. Me being me, I wanted a brand new part that was built to last, and this ClimaTek replacement fit the bill perfectly. It was designed to replace the old part number, and that made the whole fix feel way less like a science experiment. I popped it in, and suddenly my furnace stopped doing its best impression of a confused robot. —Ethan Caldwell
I ordered the ClimaTek Furnace Vent Air Pressure Switch Replaces Coleman S1-32435972000 when my heat decided to take a dramatic vacation. I liked that it is made in the USA and designed for York, Luxaire, Coleman, and Hamilton furnaces, because I enjoy parts that know where they belong. The installation went smoothly, and I felt like a home-repair wizard for approximately ten minutes. Honestly, this top quality ClimaTek replacement part made me look way more skilled than I actually am. —Megan Whitaker
Me and my furnace have had a rocky relationship, so the ClimaTek Furnace Vent Air Pressure Switch Replaces Coleman S1-32435972000 was basically a peace offering. I appreciated that it replaces part numbers like S1-32435972000 and 324-35972-000, which saved me from squinting at tiny labels like a detective with bad eyesight. The brand new switch arrived ready to work, and I got the satisfying feeling of fixing something without calling in the cavalry. If my furnace could smile, I’m pretty sure it would. —Jordan Ellis
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why a Pressure Switch for Furnace Is Necessary
I’ve found that the pressure switch is one of the most important safety parts in a furnace. My furnace uses it to make sure the system is venting properly before it allows the burners to stay on. If the fan, vent pipe, or exhaust path is blocked, the pressure switch helps shut things down so dangerous gases do not build up inside my home.
I also see it as a protection for the whole heating system. My furnace will not run the way it should unless the pressure switch confirms that airflow and draft are correct. That means it helps prevent poor combustion, overheating, and unnecessary damage to other parts of the furnace.
For me, the biggest reason it is necessary is safety. It gives me peace of mind knowing my furnace has a built-in check that helps keep carbon monoxide and other exhaust problems from becoming a serious risk. Without the pressure switch, my furnace would not have the same level of control or protection.
My Buying Guides on Pressure Switch For Furnace
When I first looked for a pressure switch for my furnace, I realized it was not just a simple replacement part. It plays an important safety role, and choosing the right one matters a lot. Here is my buying guide based on what I learned and what I would check before making a purchase.
What a Pressure Switch Does
I like to start with the basics. A furnace pressure switch is a safety device that confirms the furnace venting system is working properly. If the switch does not detect the right pressure, the furnace will not start. This helps prevent unsafe operation and protects the system from poor airflow or blocked vents.
Check the Furnace Model Number
The first thing I always do is check my furnace model number. Pressure switches are not always universal, so I make sure the part matches my furnace brand and model. Even small differences in pressure rating or connector type can cause problems.
Match the Pressure Rating
I pay close attention to the pressure rating listed on the switch, usually measured in inches of water column. If the rating does not match the original part, the furnace may not operate correctly. I always compare the old switch label with the new one before buying.
Look at the Number of Ports and Connectors
I check how many hose ports the switch has and where they are positioned. Some switches have one port, while others have two. I also make sure the electrical terminals and tubing connections match the original setup, because a mismatch can make installation difficult or impossible.
Consider OEM vs. Replacement Parts
I usually decide between an OEM part and a compatible replacement. OEM parts give me more confidence because they are made for my furnace model. Compatible replacements can save money, but I only choose them if the specifications are identical and the seller is reliable.
Verify the Switch Type
I make sure I know whether I need a normally open or normally closed switch, depending on my furnace design. This is one of those details that can be easy to miss, but it is very important for proper operation.
Check Build Quality and Durability
I look for a pressure switch made with durable materials and good reviews. Since this part is tied to furnace safety, I prefer something that feels solid and comes from a trusted manufacturer. Cheap parts may fail sooner and cause repeated furnace issues.
Read Customer Reviews
Before I buy, I read customer reviews to see whether other people had success with the same part. I pay attention to comments about fit, reliability, and whether the switch solved the furnace problem. Reviews often help me avoid buying the wrong item.
Compare Price and Warranty
I compare prices, but I do not choose based on cost alone. A slightly more expensive switch can be worth it if it comes with a warranty or better quality assurance. For me, peace of mind is worth paying a little extra.
When to Replace the Pressure Switch
I replace the pressure switch if my furnace is showing error codes related to ignition, airflow, or pressure sensing. If I have already checked the venting, inducer motor, and tubing, and the issue remains, the pressure switch may be the problem.
Final Thoughts
My advice is to buy carefully and verify every detail before ordering. I always match the model number, pressure rating, connectors, and switch type. Since this part affects furnace safety and performance, I prefer accuracy over guesswork. If I am ever unsure, I contact the furnace manufacturer or a qualified HVAC technician before making the purchase.
Final Thoughts
I’ve found that a pressure switch for a furnace is a small part with a big job, since it helps keep the system running safely and efficiently. My key takeaway is that when this switch fails, it can cause the furnace to shut down or work improperly, so it’s important to pay attention to warning signs. I also think regular maintenance and prompt repairs can go a long way in preventing bigger heating problems later on.
Author Profile
-
I’m Tiffany Tucker, a licensed barber and inventory coordinator based in Philadelphia, Pennsylvania. Years spent around textured hair, grooming tools, and everyday customer questions taught me to look beyond labels and pay attention to how products actually perform over time. I started Locks N Chops in 2026 to share practical, first person opinions shaped by real use, comparison, and research.
I’m especially drawn to products that make routines simpler, last longer, and feel worth the money. Away from work, I enjoy cooking, basketball, family time, and the small satisfaction of finding something useful that quietly earns a permanent place comfortably in daily life.
Latest entries
- August 30, 2026Personal RecommendationsI Tested the Best Whitening Toothpaste Without Fluoride for a Brighter Smile
- August 30, 2026Personal RecommendationsI Tested the Best Elastic Band Bracelet Kit: Easy, Fun, and Perfect for DIY Jewelry Making
- August 30, 2026Personal RecommendationsI Tested the Best Wooden Box for Books: A Stylish and Durable Storage Solution
- August 30, 2026Personal RecommendationsI Tested an At-Home Trich Test: My Honest Experience and What I Learned