Parts4Pros CSRU1 Compressor Saver Hard Start Kit – For 1 To 3 Ton AC Systems (SER-U1 / LSRU1) – 2 Pack
Parts4Pros CSRU1 Compressor Saver Hard Start Kit – For 1 To 3 Ton AC Systems (SER-U1 / LSRU1) – 2 Pack
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Parts4Pros CSRU1 Compressor Saver Hard Start Kit – For 1 To 3 Ton AC Systems (SER-U1 / LSRU1) – 2 Pack

4.7 stars out of 42 reviews
(4.7)|
198 ratings

About this item

Is your air conditioner or heat pump struggling to start?

5-2-1 COMPRESSOR SAVER 3-Wire Hard Start Kit CSR-U-1 - The Home Depot

Does it hum or trip the breaker?

5-2-1 COMPRESSOR SAVER CSRU1 Hard Start Kit 1-2-3 tons AC HVAC

This Parts4Pros CSRU1 Compressor Saver Hard Start Kit is designed to give your compressor that extra jolt of power it needs to kick on smoothly.

Five Two One Inc 3 Wire Hard Start Kit | 1-3 Ton | CSRU1

This listing is for a 2-pack of these units, which fit 1 to 3 ton systems.

5-2-1 Compressor Hard Start Kit 1-3 Tons FCSRU1 - Indoor Comfort Supply

They're compatible with SER-U1 and LSRU1 models.

CSRU1 (Five Two One) | Compressor Saver 1-3 Ton (25) | Hard Start | 1

These kits help extend the life of your compressor by reducing start-up stress.

5-2-1 AC Hard Start Capacitor Kit - CSR-U1 for 1-3ton Units

They're brand new, made with durable ABS plastic, and pretty straightforward to install for anyone handy with HVAC.

Upgrade CSR-U1, CSRU1 Compressor Saver Hard Start Capacitor Kit for

Whether you're a tech or a DIY-er, keeping a couple of these on hand is smart.

41 5-2-1 compressor saver wiring diagram

They're a cheap fix that can save you from a costly compressor replacement down the road.

5-2-1 COMPRESSOR SAVER CSRU1 Hard Start Kit 1-2-3 tons AC HVAC CONDENSER UNITS

$ 41.50
Price when purchased online
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4.7 out of 5 stars
stars198 ratings42 reviews
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