Timer Knob for Harvia Kip Heater

Harvia KIP Heater Timer Knob Replacement Guide

Product ID: ZSK-530

1. Key Specifications

• Type: D-shaped or splined shaft knob

• Diameter: Typically 1.5-2" (38-50mm)

• Material: Heat-resistant thermoplastic

• Color: Black (standard) or stainless steel (premium)

2. OEM Replacement Options

• Harvia Part #: KIP-KNOB-01 (verify exact model)

• Universal Alternatives:

  • Honeywell T87F knob (for splined shafts)

  • Grainger 4XUY3 (D-shaft compatible)

3. Identification

✔ Determine your knob type:

1. Shaft Shape:

   • D-shaped (flat side)

   • Splined (ridged)

   • Round (set screw)

2. Mounting:

   • Push-on friction fit

   • Set screw version

5. Replacement Steps

1. Remove Old Knob:

   • Pull straight out (friction fit)

   • Loosen set screw if present

2. Install New:

   • Align flat/splines correctly

   • Secure set screw (if applicable)

   • Test rotation smoothness

6. Troubleshooting

🔴 Common Issues:

• Loose fit: Add shaft tape or replacement bushing

• Stiff rotation: Clean shaft & lubricate with dielectric grease

• Stripped splines: Replace entire timer mechanism

7. DIY Solutions

✔ Temporary Fixes:

• Wrap shaft with aluminum foil for tighter fit

• Use epoxy putty to mold custom knob

• 3D print replacement (PLA+ filament)

Need Exact Match?
🔹 Provide:

1. Timer model number

2. Shaft close-up photo

3. Knob diameter measurement

I'll identify the perfect knob! 🔧

(Pro Tip: Keep spare set screws - they often get lost during replacement!)