Hi/lo Knob 99LR400001

Brand: Carrier · Appliance: Air Conditioner · Fits: 10 models · Reference price: $5.49

99LR400001 is a Carrier replacement part (hi/lo knob) for air conditioners. Our fitment data lists 10 models that use it.

When to replace this part

Storage, trim and cosmetic hardware

Symptom: A cracked shelf, broken door bin, worn hinge, or missing trim piece -- cosmetic and storage wear rather than a functional breakdown.

Check: Match the physical dimensions and mounting tabs of the old part before ordering; these pieces are often model-specific even between visually similar models.

Models that use this part

Other parts for model 51GMA121321B

If you are repairing that appliance, these are the most model-specific parts on file for the same model.

• Arm Hub 1735568SM
• Carburetor 147-62302-10
• Connector 50 156338411
• End Panel 363-78307-000
• GRILLE-CYC DJ64-00412A
• Hinge Cover DA63-07349B
• Home Electronics Screw 207639
• Home Electronics Spring 1090990065

Reference price and where to compare

The reference price on file for this part is $5.49. It is informational only, not an offer or an Amazon price — RepairKitHub does not sell parts directly.

Compare 99LR400001 listings on Amazon

Before you order

• Match the part number character for character, including dashes and trailing letters; a single different character is usually a different part.
• Confirm your appliance's model number on its data plate and check that it appears in the list above (or use the model lookup tool).
• If a seller offers a substitute number, check that it appears in this page's replacement list or in the manufacturer's documentation.

Model lookup tool