Safe-T-Switch Plenum (New)

Next generation, plenum rated Safe-T-Switch is listed to UL 2043. These low-voltage condensate overflow cutoff switches and inline cleanout are designed to detect clogged A/C condensate drains. The built-in, easy-access, external, hand-ratcheting float adjusts without uninstalling or cap removal, to minimize false shut-offs.

  • SS1P, SS2P, SS3P switches are IMC code 307.2.3.4 compliant
  • Switches include the adjustable ratcheting float level
  • Magnetic reed switch
  • Plenum rated

Product Variations

Items 1 to 3 of 3 total

Show per page
Grouped product items
Sku Name

Items 1 to 3 of 3 total

Show per page

Safe-T-Switch plenum rated, condensate overflow switches (SS1P, SS2P, and SS3P) detect clogged A/C condensate drains and shut off the system to prevent water damage, fulfilling IMC code 307.2.3.4. Safe-T-Switch SS1P cleanout device provides quick and easy access for cleaning condensate drain lines using any method, fulfilling IMC code 307.2.5.

You Might Like

Condensate overflow switches and cleanout devices

Rectorseal's Safe-T-Switch is a testament to our dedication to reliability and innovation. The patented offering is designed to ensure peak performance, earning the reputation for effectively managing overflow detection and helping contractors prevent water damage issues. As the first product of its kind, we have continued to refine and perfect the Safe-T-Switch over the years, offering a range of models designed for various applications. Tested to UL 508, this offering includes IMC code 307.2.3.4 & 307.2.5 compliant in-line cleanouts as well as plenum-rated options.



Detects water level via mechanical float, manually adjustable to the preferred sensitivity height inside the switch or pan

Breaks the circuit through the rising of the float

The most cost effective way to protect against condensate water damage


Electronically detects water overflow events through conductivity

Software logic of microcontroller determines when to break the circuit

Compact sensors are as durable and reliable, but are smaller than mechanical switches

Product Warranty Icon

The Industry's Best Product Warranties

Minimum 3-year limited warranty on RectorSeal Products. No registration required.


Outstanding Technical Customer Support

Providing exceptional technical customer support for on-site job requirements and project specifications.

Product Availability and Fulfillment

Delivering a seamless purchasing experience by offering a diverse selection of products, ensuring availability and quick fulfillment.

Complimentary eTraining Courses

Offering a variety of eTraining from self-directed courses via RectorSeal Academy, on-demand one-on-one training or live webinars.


“RectorSeal is commited to achieve Total Customer Satisfaction by exceeding customer’s expectations, requirements and needs”

We assure our quality policy commitment by:

VOICE OF THE CUSTOMER Monitoring the Voice of Customer and taking appropriated actions.
talents and competencies Effectively developing all employees’ talents and competencies.
key performance indicators Tracking and improving our Key Performance Indicators (KPIs).
Quality products Establishing robust processes to deliver quality products.
on-time and complete Delivering on-time and complete customer orders.
continuously improving Establishing and continuously improving our quality management system.