TayMac MR420CW 1-Gang Recessed Weatherproof Outlet Cover - Extra Duty

In this review the TayMac MR420CW 1-Gang Recessed Enclosure is recommended for homeowners and contractors who need a tough, recessed outdoor outlet that keeps connections protected and out of sight. The single biggest reason to buy is its extra duty construction and cULus/NEMA certification, which provide clear confidence for wet-location installations while still offering flexible mounting and a clean recessed look for vinyl, wood, stucco and other sidings.

Key Features

• Extra Duty Rating: The enclosure is cULus listed for wet locations and built to withstand harsh outdoor conditions for safer exterior power access.
• Recessed Design: A recessed cavity keeps plugs and cords out of the way and provides about 2-3/4 in inward depth for larger plugs and cord strain relief.
• Universal Fit Adapter System: The 6-in-1 configuration supports duplex, GFCI, switch or round devices so a single model fits a variety of outlet types.
• Durable Construction: High-impact polycarbonate construction resists damage and includes a gasket and mounting hardware for secure weatherproofing.
• Flexible Mounting: Can be mounted horizontally or vertically, on stud or in-wall, and includes an optional siding flange for discreet installation on common siding materials.

Who It's For

This enclosure is best for homeowners updating outdoor outlets, electricians installing new exterior receptacles, and DIYers who want a recessed, weatherproof solution that looks cleaner than a surface-mounted box. The product is particularly suited to locations exposed to rain or splash because of its certified wet-location rating.

People who need a decorative faceplate or integrated smart outlet should look elsewhere, since this product is an enclosure only and does not include a receptacle. Also, very tight retrofit spaces with less than the listed wiring capacity may require a different solution.

Pros & Cons

Pros

• Extra duty, cULus and NEMA-tested construction offers reliable weatherproof performance.
• Recessed layout provides more room for plugs and results in a neater exterior appearance than surface-mounted options.
• Versatile 6-in-1 adapter system accepts multiple device types for flexible use.
• Includes gasket, mounting hardware and optional siding flange for a secure fit on common sidings.

Cons

• The enclosure is supplied without a receptacle, so buyers must provide a compatible duplex or GFCI outlet.
• Paintable design is useful, but appearance depends on careful finishing during installation.

Specifications

Model	MR420CW
Type	1-Gang Recessed Weatherproof Enclosure
Material	High-impact polycarbonate
Dimensions	4.56 in W x 6.15 in H x 4.98 in D
Recess Depth	2-3/4 in inward depth
Wiring Capacity	21.0 cubic inch
Knockouts	(2) 0.5 in / 0.75 in eccentric knockouts

Our Verdict

The TayMac MR420CW is a practical, value-oriented recessed enclosure for outdoor outlets when weather protection and a neat installation are priorities. Its extra duty rating, versatile 6-in-1 fit and robust polycarbonate construction make it a sensible buy for most exterior receptacle projects, provided buyers supply the actual outlet device and allow for the listed wiring capacity.

Frequently Asked Questions

Can this unit accept a GFCI receptacle?
Yes. The Universal Fit Adapter System supports GFCI, duplex and round receptacles.

Will it work on vinyl siding?
Yes. The enclosure includes an optional siding flange and installation instructions for vinyl, wood, stucco and similar materials.

Is the receptacle included?
No. The enclosure is sold without a receptacle; you must provide a compatible duplex or GFCI outlet for installation.