PART TYPE / HVAC

Hard start kits

Hard start kits by part number. Help an older compressor start. Every part lists the numbers it replaces and the models it fits.

13 parts

CSRU1

Hard Start Kit for 1 to 3 Ton A/C Units (5-2-1 Compressor Saver CSRU1)

Hard start kit. Made by 5-2-1 Compressor Saver

$67.99Out of stockView part
CSRU2

Hard Start Kit for 3.5 to 5 Ton A/C Units (5-2-1 Compressor Saver CSRU2)

Hard start kit. Made by 5-2-1 Compressor Saver

$85.99Out of stockView part
CSRU3

Hard Start Kit for 4 to 5 Ton A/C Units (5-2-1 Compressor Saver CSRU3)

Hard start kit. Made by 5-2-1 Compressor Saver

$96.49Out of stockView part
HSKT1

Master Series Hard Start Kit with 500% Torque Increase (90/277V) (Bluefin HSKT1)

Hard start kit. Made by Bluefin

$20.49Out of stockView part
HSKT2

Master Series Hard Start Kit for 1 to 3 Ton A/C Units (Bluefin HSKT2)

Hard start kit. Made by Bluefin

$56.99Out of stockView part
HSKT3

Master Series Hard Start Kit with 300% Torque Increase (90/277V) (Bluefin HSKT3)

Hard start kit. Made by Bluefin

$18.99Out of stockView part
HSKT4

Master Series Hard Start Kit for 3.5 to 4.5 Ton A/C Units (Bluefin HSKT4)

Hard start kit. Made by Bluefin

$57.99Out of stockView part
HSKT6

Master Series Hard Start Kit for 1 to 3 Ton Compressors (Bluefin HSKT6)

Hard start kit. Made by Bluefin

$59.99Out of stockView part
SPP5

Hard Start Kit with 300% Torque Increase (90/277V) (Supco SPP5)

Hard start kit. Made by Supco

$24.99Out of stockView part
SPP6

Hard Start Kit with 500% Torque Increase (90/277V) (Supco SPP6)

Hard start kit. Made by Supco

$26.49Out of stockView part
SPP6E

Series E Super Boost Hard Start Kit, 88-106 MFD, 1/2-3 HP (170/277V) (Supco SPP6E)

Hard start kit. Made by Supco

$64.99Out of stockView part
TQS5

1/2 HP thru 5 HP ST Hardstart, 4000 thru 60000 BTU (115-277V) (TorQstart TQS5)

Hard start kit. Made by TorQstart

$26.99Out of stockView part
TQS6

1/2 HP thru 10 HP ST Hardstart, 4000 thru 120000 BTU (115-277V) (TorQstart TQS6)

Hard start kit. Made by TorQstart

$35.49Out of stockView part

What to match

Hard start kits

01Tons: covers your unit size
02Volts: matches your unit, often 208 to 240 V
03Wiring: connects at the run capacitor

Turn off power (and gas) before you work on HVAC equipment. Not sure? Call a licensed HVAC tech.

Questions

How many hard start kits are listed?

13 parts, each with its part number, the numbers it replaces and the models it fits.

Who makes the hard start kits listed here?

5-2-1 Compressor Saver, Bluefin, Supco, TorQstart. Brand names show fit only; match the numbers on your old part.

Where is the model number on a ac condenser?

The data plate is on the outside cabinet, near the service valves. Search that number, or the part number printed on your old part.

More help: where to find the model number, part number or model number, pro and government quotes.