SKU: 4593741660

RectorSeal AG-1250E Multipurpose Water Sensor for Metal and Plastic Secondary Drain Pans

Sale price$31.50 Regular price$35.00
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Ships within 48 hours · Estimated delivery Aug 22 - Aug 27

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Description

RectorSeal AG-1250E Multipurpose Water Sensor for Metal and Plastic Secondary Drain PansRectorSeal AquaGuard AG 1250E Automatic Condensate Overflow Shutoff Sensor Prevent Water Damage with Advanced Condensate Overflow Protection The RectorSeal AquaGuard AG 1250E is a high performance water level sensor designed to prevent HVAC system water damage by detecting condensate overflow or leaks in metal and plastic secondary drain pans. This sensor automatically shuts off the air conditioning system if water reaches a critical level, preventing

RectorSeal AquaGuard AG-1250E – Automatic Condensate Overflow Shutoff Sensor

Prevent Water Damage with Advanced Condensate Overflow Protection

The RectorSeal AquaGuard AG-1250E is a high-performance water level sensor designed to prevent HVAC system water damage by detecting condensate overflow or leaks in metal and plastic secondary drain pans. This sensor automatically shuts off the air conditioning system if water reaches a critical level, preventing costly damage to floors, ceilings, and surrounding areas.

Equipped with a solid-state sensor for enhanced reliability, the AG-1250E features no moving parts, ensuring long-lasting, maintenance-free operation. Its versatile mounting options allow for easy installation directly on the unit, inside the secondary drain pan, or even on a wall.

Key Features & Benefits

Automatic HVAC Shutoff for Overflow Protection – Prevents water damage by shutting down the system when high water levels are detected.
Compatible with Metal & Plastic Drain Pans – Ideal for a wide range of residential and commercial HVAC applications.
Solid-State Sensor for Reliable Operation – No moving parts, reducing the risk of sensor failure over time.
Versatile Mounting Options – Easily install on the A/C unit, inside the drain pan, or on a wall for maximum flexibility.
Simple Maintenance & Cleaning – Just clip the sensor off the mounting base for quick access.
UL Listed & Industry Approved – Meets safety and reliability standards for HVAC protection.

Product Specifications

  • Brand: RectorSeal
  • Model Number (MPN): AG-1250E
  • Type: Water Level Sensor
  • Voltage: 24V
  • Current Draw: 5 Amps
  • Application: Metal & Plastic Secondary Drain Pans
  • Power Cord Length: 6 Feet
  • Dimensions:
    • Depth: 1 19/48 inches
    • Width: 1 36/40 inches
    • Height: 12/15 inches
  • Certifications: UL Listed
  • UPC: 021449961080

Why Choose the RectorSeal AquaGuard AG-1250E?

The AG-1250E water sensor is an essential safety component for HVAC systems prone to condensate overflow. Designed for easy installation, minimal maintenance, and long-term reliability, this sensor prevents costly water damage while ensuring HVAC system efficiency.

Automatically prevents water damage & system failure
Easy installation with multiple mounting options
Reliable, solid-state technology for maintenance-free operation


Buy From the USA’s Most Trusted MRCOOL Dealer – MRCOOL DIY Direct!

Protect your HVAC system from water damage with the RectorSeal AquaGuard AG-1250E Water Sensor. Order today from MRCOOL DIY Direct for fast shipping, expert service, and the best selection of HVAC accessories!

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 4593741660

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4.6 ★★★★★
Based on 9 reviews
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A
Verified Purchase
Andrew drevdahl
West Palm Beach, US
★★★★★ 5
Worked well
Worked well
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 31, 2025
A
Verified Purchase
axlr8or
Whiting, US
★★★★★ 2
I'm not sure what they're selling.
Gimbal extractor works. One of these guys needs to come down here and show me how the installer works. There is a driver for the bearing with pin but the driver rod itself has no hole like shown in the picture. How do you miss that?
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 13, 2024
C
Verified Purchase
Captain Ron
Draper, US
★★★★★ 5
Good value, very useful for go kart wiring
Size: 100ft, Style: 6C-18AWG
It's a good spool to have around to wire lights and things on the go karts. Also came in handy when I had to patch a bit of melted wire harness on the tail of the old Dodge.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 6, 2026
T
Verified Purchase
tim edwards
Battle Creek, US
★★★★★ 5
Beware! Very thick wire
Size: 50ft, Style: 6C-18AWG
I'm not going to ding the product, because it's totally what it says it is. I didn't look at the diagrams to see that this wire is 10mm wide. Almost half an inch. Waaaay to thick for the project I needed it for.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 13, 2025
K
Verified Purchase
Kandace Lopez
Massapequa, US
★★★★★ 4
Fair product
Size: 30ft, Style: 6C-18AWG
nice product good price, the only issue I had was the sleeve was very loose on the wires so doesn't really hold the wires in place.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 8, 2025

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