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

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

$14.99 ★★★★½4.5(178 reviews)

*Price sourced from Amazon.com. Last updated 2026-04-25. Price and availability subject to change.

Key Features

  • MODEL NUMBER: SPP6 Hard Start Kit for Air Conditioner - REPLACES numbers: SPP6, TJ90HS6,AP4502872,35702, DST-6, ERPP6, HS6, HS650
  • COMPATIBLE BRANDS: It can be used for various air conditioning compressors from 4000 BTU window units to 120000 BTU commercial units.
  • PREMIUM QUALITY: The SPP6 Hard Start Kit is made from durable high quality material and well-tested by the manufacturer - Ensure long-lasting and effective performance.
  • EASY TO INSTALL: The motor start capacitor and PTC thermistor in series, no loose parts or complicated wiring. It only needs to be connected in parallel with the run capacitor. It is easy to install, saves time and effort, and can save you a large amount of maintenance costs.
  • 𝗖𝗢𝗡𝗙𝗜𝗗𝗘𝗡𝗧 𝗣𝗨𝗥𝗖𝗛𝗔𝗦𝗘𝗦: Enjoy a 30-day return window on your purchase. Your satisfaction is our priority. If you have any questions, please don't hesitate to contact our customer service team.

Full Specifications

BrandSeentech
Material‎copper
MODEL NUMBERSPP6 Hard Start Kit for Air Conditioner - REPLACES numbers: SPP6, TJ90HS6,AP4502872,35702, DST-6, ERPP6, HS6, HS650
COMPATIBLE BRANDSIt can be used for various air conditioning compressors from 4000 BTU window units to 120000 BTU commercial units.
Package Dimensions‎7.68 x 2.68 x 2.05 inches
Batteries Included?‎No
Batteries Required?‎No

Ready to buy?

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 is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Check price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-04-25. Price and availability subject to change.

Related Tools & Maintenance

As an Amazon Associate, SpecPicks earns from qualifying purchases. Prices accurate as of 2026-04-25 and subject to change.

$14.99
4.5★ (178)
View on Amazon →