Power Watchdog, RSP50, Replacement Surge Protection for 50 Amp Hughes Autoformer
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4.8
(8 reviews)
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About this product
Replacement Surge Protection Module for RV220-50-SP. Simple installation – only a Phillips screw driver is needed. NO SOLDERING.Price History
- Best price now: $77.99 at Amazon — the lowest price we've recorded.
- Lowest recorded: $77.99 at Amazon on Sep 9, 2026
- Highest recorded: $106.51 at eBay on Oct 3, 2026
- Tracked since Jun 25, 2026 across 2 retailers (9 price checks)
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