We are with you when it matters the most.

We support those working in challenging conditions while prioritizing customers. No matter the issue, RectorSeal has a solution to the problem. See why our customers have trusted us for over 80 years.

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Learn about the RSH-20

Looking to try out the RSH Series? Get Lunch On Us!

RSH-20 Surge Protection Device

RSH-50 Surge Protection Device

Discover our products

Surge protectors

Surge protectors

Shield your HVAC systems from electrical surges, brownouts, and voltage issues with our surge protection solutions.

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Indoor Air Quality

Indoor Air Quality

Our cutting-edge solutions allow you to breathe easily, knowing your indoor air is free from dust and other harmful particles.

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Rectangle 2640

Mini-split accessories

One source, top solutions for mini-split condensate management, lineset protection, maintenance, and installation.

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HVAC Chemicals

HVAC Chemicals

Reliable, leak seeking nano particles. Non-clogging to compressors, recovery units, schrader valves, cap tubes, TXV valves, micro channels, evacuation equipment and gauges.

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Learn More about the RSH series

Learn how the RSH series is always on and always protecting your customers homes.

RSH-20 Motor Protectors

RSH-50 VRM KITS

RSH-60 Surge Protective Device

RSH-120 Surge Protector

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