10 Best ac kickstart kit

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Last Updated: 10-28-2025

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Replacement for Kickstart KS-1 - Amrad 1.5 to 5 ton Universal Hard Start Kit w/External Relay

Turbo

9.8

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Replacement 96506 Ks1 Hard Start Kit Compatible with Kick-Start, 3.5 to 5 ton Max Torque Hard Start Device Works with Single-phase 208V, 230V and 265V A/C Refrigeration and Heat Pump Compressors

Wadoy

9.6

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Best Value

ATMA SUPPLY CSR-U1 Hard Start Device Compressor Saver for 1- to 3-Ton AC Units

ATMA SUPPLY

9.5

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3 Pack SPP6 Hard Start Kit for Air Conditioners Universal 115V-288VAC Replacement 4,000 to 120,000 µF - Boosts Compressor Torque by 500% - Compatible with 0.5HP to 10HP Units

Tllsdss

9.2

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- 15%

CSR-U2 Hard Start Kit for Air Conditioner 3-5 Ton, HVAC Compressor Saver Replacement with 5-2-1 Technology Pre-Wired AC Capacitor

StreytoTek

9.1

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AMI PARTS SPP6 Hard Start Capacitor Replacement 115V Thru 288VAC Hard Start kit for air Conditioner Units from 4,000 to 120,000(1/2 Thru 10H.P.),Increases Compressor Torque 500% 2pcs

AMI PARTS

8.8

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SUPCO SPP6 Relay/Capacitor Hard Start Kit with 500% Increase Starting Torque

Sealed Unit Parts Co., Inc.

8.6

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SPP6 Relay/Capacitor Hard Start Kit with 500% Increase Starting Torque for Air Conditioner - Compatible with HVAC Compressor – Replaces SPP6, TJ90HS6,AP4502872,35702, DST-6, ERPP6, HS6, HS650

Seentech

8.4

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MIFLUS SPP6 Hard Start Capacitor/SPP6 Hard Start Kit for Air Conditioner,Increases Starting Torque 500% from 4,000 BTU Window Units to 120,000 BTU Commercial Units(1/2 Thru 10 H.P.)

MIFLUS

8.2

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FRIOCASA SPP6 Hard Start Kit for Air Conditioner, Replacement 115V Thru 288VAC, Hard Start Capacitor Units from 4,000 to 120,000(1/2 Thru 10H.P.),Increases Compressor Torque 500%

FRIOCASA

8.1

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Replacement for Kickstart KS-1 - Amrad 1.5 to 5 ton Universal Hard Start Kit w/External Relay

Replacement 96506 Ks1 Hard Start Kit Compatible with Kick-Start, 3.5 to 5 ton Max Torque Hard Start Device Works with Single-phase 208V, 230V and 265V A/C Refrigeration and Heat Pump Compressors

ATMA SUPPLY CSR-U1 Hard Start Device Compressor Saver for 1- to 3-Ton AC Units

3 Pack SPP6 Hard Start Kit for Air Conditioners Universal 115V-288VAC Replacement 4,000 to 120,000 µF - Boosts Compressor Torque by 500% - Compatible with 0.5HP to 10HP Units

CSR-U2 Hard Start Kit for Air Conditioner 3-5 Ton, HVAC Compressor Saver Replacement with 5-2-1 Technology Pre-Wired AC Capacitor

AMI PARTS SPP6 Hard Start Capacitor Replacement 115V Thru 288VAC Hard Start kit for air Conditioner Units from 4,000 to 120,000(1/2 Thru 10H.P.),Increases Compressor Torque 500% 2pcs

SUPCO SPP6 Relay/Capacitor Hard Start Kit with 500% Increase Starting Torque

SPP6 Relay/Capacitor Hard Start Kit with 500% Increase Starting Torque for Air Conditioner - Compatible with HVAC Compressor – Replaces SPP6, TJ90HS6,AP4502872,35702, DST-6, ERPP6, HS6, HS650

MIFLUS SPP6 Hard Start Capacitor/SPP6 Hard Start Kit for Air Conditioner,Increases Starting Torque 500% from 4,000 BTU Window Units to 120,000 BTU Commercial Units(1/2 Thru 10 H.P.)

FRIOCASA SPP6 Hard Start Kit for Air Conditioner, Replacement 115V Thru 288VAC, Hard Start Capacitor Units from 4,000 to 120,000(1/2 Thru 10H.P.),Increases Compressor Torque 500%

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