Apply to be a TradeMaster!
Main product image of Hard Start Kit for 4 to 5 Ton A/C Units
Magnifying glass
Hover image to zoom

Hard Start Kit for 4 to 5 Ton A/C Units

SKU:
CSRU3
Rating:
(12)
Q&A:
(0)
Hard Start Kit for 4 to 5 Ton A/C Units
Magnifying glass
Hover image to zoom
$53.01 each
In Stock
In Stock
Get 165 Tue, Jun 9
Order by today, receive Tuesday
Ton
4 to 5
Free Shipping On orders over $99
Easy Returns No restocking fee for 90 days

Product Highlights

Product Highlight: Ton
4 to 5

Description

The compressor on your air conditioner consumes more power on start-up than other device in your home! The 5-2-1 Compressor Saver significantly reduces the amount of time it takes for your air conditioner to start – SAVING YOUR MONEY AND PROTECTING YOUR EQUIPMENT.

Your air conditioner uses anywhere from 5 to 10 times more power on start-up than it does while running. With this burst of power comes a surge of heat that accompanies the electrical current. This heat damages the compressor, the terminals, the windings and run capacitor – all vital components of your air conditioner.

The 5-2-1 Compressor Saver® protects these components by significantly reducing the amount of time it takes for your compressor to start – in some cases up to 50%. This means your air conditioner and compressor will bear – the stress, strain and heat each and every time it starts. Considering that your air conditioner may start up more than 6,000 times in a single cooling season, the positive impact that the 5-2-1 Compressor Saver has on your air conditioner is significant.

Specs

Product Type:

Starter

Ton:

4 to 5

Application:

Air Conditioners

Contact

Help Face
CALL US
Question? Call or text 888-757-4774
+
Help Face

Questions?

Speak with a real person who will go out of the way to help!
Call or text 888-757-4774
MondayThursday
8am7:45pm
Friday
9am7:45pm
SaturdaySunday
9am5:45pm

Response by Tue

You May Also Need

2 Pole Contactor (24V, 40 Amp)
SKU: C240A
Packard

Product Reviews

4.17 out of 12 reviews
82% would recommend this product
4.17
out of 12 Reviews
82% would recommend this product
WRITE A REVIEW
5 star
75%
4 star
0%
3 star
8%
2 star
0%
1 star
17%
WRITE A REVIEW
Customer Images

Most Liked Positive Review

Pretty easy DIY

I don't know how much of difference this made but it was a recommended install by out AC service tech. Their were willing to install it for $290. I did it myself, pretty straightforward as long as you have enough space to work with. Try to install both the relay and capacitor upright if possible. I had to drill a small hole to be able install both upright. I separated the relay and capacitor to maneuver better to install. Take a picture of the connections to help incase you forget. Took about 45 minutes for first time installer like me. Used YouTube videos for reference.
VS

Most Liked Negative Review

It exploded on my 5 ton unit

I purchased 2 of these for both of my 4ton and 5ton AC units in Arizona and had them installed in May. not even 2 months later I came home to my 5 ton unit not working and the downstairs being warm. I went to the unit and opened it up thinking that the capacitor was not working. Instead I found that the Hard Start Kit exploded. Thankfully, I installed it so it did not do any damage to anything else. I checked the 4 ton unit and everything looks good, so maybe this product cannot handle the 5 ton units.
Showing 1-10 of 12 reviews

Aging Heat Pump and A/C starting Helper

This is a great product to help my aging heat pump and Supply House shipping is amazingly fast !
Bill
Montgomery County, Pa.
1 years ago
Verified Buyer Icon
Verified Buyer
Was this review helpful to you?

Yes I would purchase again.

This hard start kit is very easy to install and is working great.
TennDan
Huntsville Al
1 years ago
Verified Buyer Icon
Verified Buyer
Was this review helpful to you?

Fast shipping is good for repairs giys.

The a/c repaired guys is always dependable on the supplies. Fast shipping and friendly customers care. " teamwork "
Kevin
Tampa , Florida
1 years ago
Verified Buyer Icon
Verified Buyer
Was this review helpful to you?

GREAT PRICE! FAST DELIVERY

Best price around
David
Arlington tx
2 years ago
Verified Buyer Icon
Verified Buyer
Was this review helpful to you?

Exactly What I needed

Installed this on a 4 year old Goodman heat pump as that's what the troubleshooting manual called for. My daily issue of a Locked Rotor Amp fault hasn't happened in over 2 weeks now. Thanks!
Bill
Florida
2 years ago
Verified Buyer Icon
Verified Buyer
Was this review helpful to you?

What's the difference?

What's the difference between the enclosed SPP6 or SPP8 hard start capacitor that has two wires coming out of it? Why does this one have a separate gadget that needs to be attached to it? This looks too risky for a short or a shock with all the open and flimsy wire terminals. The enclosed ones are way better and simpler. What am I missing here?
Jack
Baltimore MD
2 years ago
Was this review helpful to you?

Didn't last 3 months. Not the quality of the old 5-2-1

Old 5-2-1 lasted 4 years. This one lasted 3 months with a potential relay failure. These new 5-2-1's are not the same quality of the old ones.
pctech0390
New Orleans,LA
3 years ago
Verified Buyer Icon
Verified Buyer
Was this review helpful to you?

Excellent product.

Works as advertised and easy installation. The people at Supply House are great---very professional and knowledgeable. Price was very reasonable and it came with super fast shipping. Thanks!!!
James
AZ
4 years ago
Verified Buyer Icon
Verified Buyer
Was this review helpful to you?

Works like a charm

This is a great surprise. This device works as described. So many products never seem to live up to expectations. My compressor unit would make a loud buzz when starting. Installing this hard start was very simple and it works great. No buzzing upon startup. I would buy again and recommend to anyone with a hard start issue.
JimmyT
Chgo. Il.
4 years ago
Verified Buyer Icon
Verified Buyer
Was this review helpful to you?

Worked great

I was careful to follow the directions provided and it worked great. It cut the max startup amps from 47 to 23 which is what I was looking for.
Herb
Glendale, AZ
4 years ago
Verified Buyer Icon
Verified Buyer
Was this review helpful to you?
Free Shipping
On orders over $99
We offer flexible shipping and scheduling options, up-to-date delivery estimates, and free ground shipping on any order over $99 to make sure your order gets to you on-time, for less.
Shipping Policy
Easy Returns
Returning items is as simple as 1-2-3
Ordered the wrong product? Item damaged in transit? Our 3-step process makes returning products easy – even up to a year after purchase – with no restocking fees on returns made within 90 days.
Return Policy