Dometic 7-Amp Replacement Fuse SPPBL37A - Part# 290335055

DometicSKU: 290335055
Added to catalog: March 10, 2026

Sale price$35.00
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Sold out
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1-Hour Cancellation Window

You'll have 1 hour after placing your order to update your shipping address or cancel completely.

After that, we begin coordinating with our vendors to fulfill your order — at that point, cancellations and address changes usually aren't possible.

If you're unsure about anything, please reach out before ordering or cancel within the window.

This Dometic 7-amp replacement fuse is an essential electrical component for RV owners who need to protect their appliance circuits from overcurrent damage. If your Dometic refrigerator, furnace, or water heater has blown a fuse, this OEM replacement ensures your system operates safely and reliably.

  • 7-amp capacity for standard Dometic appliance protection
  • OEM Dometic part ensures proper fit and performance
  • Blade-style fuse design compatible with Dometic fuse holders
  • Protects against electrical overloads and circuit faults
  • Quick replacement—no special tools required
  • Essential spare for any RV emergency kit
Specification Details
Part Number 290335055
Dometic Model SPPBL37A
Amperage 7 Amps
Fuse Type Blade Fuse
Manufacturer Dometic

Frequently Asked Questions

Q: How do I know if my fuse is blown?
A: A blown fuse will have a broken filament visible inside the transparent or translucent housing. You may also notice your Dometic appliance stops working suddenly, or the fuse appears darkened or melted.

Q: Can I replace a 7-amp fuse with a higher amperage fuse?
A: No. Always replace with the exact amperage specified by Dometic. Using a higher-amp fuse can damage your appliance or create a fire hazard by bypassing the circuit protection.

Q: Will this fuse work in all Dometic appliances?
A: This 7-amp fuse is designed for specific Dometic models using the SPPBL37A specification. Check your appliance manual or contact our support team to confirm compatibility with your RV model.

Why Choose Elkhart RV Parts?

We specialize in hard-to-find Dometic replacement parts for RV owners who demand genuine OEM quality. Shipping directly from Elkhart, Indiana—the RV capital of the world—we provide authentic Dometic components backed by expert support. When you need the right part the first time, count on Elkhart RV Parts.

100% Authentic OEM Parts

Factory-Fresh OEM Parts — the same brands installed in new RVs straight from Elkhart. Genuine, name-brand components made to order — never generic, never outdated. Sourced directly from the original RV manufacturers for perfect fit and factory-level quality.

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