Skip to Content
Power Watchdog Smart RV Surge Protectors
Voltage Boosters
Surge Protectors
Smart Inlets
Shop
Login Account
0
0
Power Watchdog Smart RV Surge Protectors
Voltage Boosters
Surge Protectors
Smart Inlets
Shop
Login Account
0
0
Voltage Boosters
Surge Protectors
Smart Inlets
Shop
Login Account
Shop Replacement Surge Module for PWD50 Unit - GEN I
RSM-PWD50.png Image 1 of
RSM-PWD50.png
RSM-PWD50.png

Replacement Surge Module for PWD50 Unit - GEN I

$49.99

This replacement surge protection module is only for the PWD50 unit. It is designed for use only with the non-EPO version.

(Generation 1 units only. THIS IS NOT COMPATIBLE WITH GEN 2 (WiFi) UNITS!)

Simple installation! The only tool required is a Phillips screw driver.

INSTRUCTIONS

  • UNPLUG THE UNIT - make sure unit is fully disconnected from power prior to installation.

  • Unscrew 8 Phillips screws on the back of the unit.

  • Unscrew the top and bottom cable gland nuts.

  • Unscrew the screws holding the old surge module.

  • Unplug the old surge module from the unit.

  • Connect the new surge protection module.

  • Replace all the screws and re-tighten the cable gland nuts.

CAUTION!

Make sure unit is unplugged before installation!

Quantity:
Add To Cart

This replacement surge protection module is only for the PWD50 unit. It is designed for use only with the non-EPO version.

(Generation 1 units only. THIS IS NOT COMPATIBLE WITH GEN 2 (WiFi) UNITS!)

Simple installation! The only tool required is a Phillips screw driver.

INSTRUCTIONS

  • UNPLUG THE UNIT - make sure unit is fully disconnected from power prior to installation.

  • Unscrew 8 Phillips screws on the back of the unit.

  • Unscrew the top and bottom cable gland nuts.

  • Unscrew the screws holding the old surge module.

  • Unplug the old surge module from the unit.

  • Connect the new surge protection module.

  • Replace all the screws and re-tighten the cable gland nuts.

CAUTION!

Make sure unit is unplugged before installation!

This replacement surge protection module is only for the PWD50 unit. It is designed for use only with the non-EPO version.

(Generation 1 units only. THIS IS NOT COMPATIBLE WITH GEN 2 (WiFi) UNITS!)

Simple installation! The only tool required is a Phillips screw driver.

INSTRUCTIONS

  • UNPLUG THE UNIT - make sure unit is fully disconnected from power prior to installation.

  • Unscrew 8 Phillips screws on the back of the unit.

  • Unscrew the top and bottom cable gland nuts.

  • Unscrew the screws holding the old surge module.

  • Unplug the old surge module from the unit.

  • Connect the new surge protection module.

  • Replace all the screws and re-tighten the cable gland nuts.

CAUTION!

Make sure unit is unplugged before installation!

  • Replacement Instructions

Why Choose Us

  • 20 years in providing a high quality solution to RV low voltage

  • Proudly Engineered in the USA

  • The Original Patented Autoformer

Customer Service

Register a Product

Make a Warranty Claim

Privacy Policy

Terms & Conditions

Shipping & Returns

Contact Us

+1 (888) 540-1504

Monday - Friday: 8am - 5pm (PST)
Saturday - Sunday: Closed

1265 N Grove St.
Anaheim, CA 92806

sales@autoformers.com

© 2025 Hughes Autoformers. All rights reserved.