Cadet T522-W Double Pole Mechanical Wall Thermostat for Electric Heaters – 22 Amp, White

Overview

Meet the Cadet T522-W Double Pole Mechanical Wall Thermostat, a sturdy control designed for electric heaters. With a 22 amp rating and four‑wire switching, it offers strong, decisive on/off control for line‑voltage systems. The clean white housing blends with most rooms while delivering tactile, reliable temperature adjustments via a simple twist dial. This model supports 120/240 V or 208 V installations, including baseboard and wall heaters, making it a flexible choice for many spaces.

Designed for practical upgrades, the T522-W can often swap in for many existing line‑voltage units, cutting down on installation time. Color‑coded wires help technicians or DIY installers align connections quickly, reducing the risk of miswiring and making the setup straightforward for a first‑time install.

Key capabilities at a glance

• Double pole (4‑wire) construction with a positive off position for a clear shutdown.
• Easily replaces most line voltage wall‑mounted thermostats, streamlining upgrades.
• Color-coded wires aid quick, error‑free wiring during installation.
• Simple twist dial enables intuitive, hands‑on temperature adjustments.
• Compatible with 120/240 or 208 V baseboard and wall heaters for flexible use.

Real‑world use and sensory details

In a chilly living room, the dial responds with satisfying, tactile feedback as you set a comfortable temperature. The white housing keeps the device unobtrusive on a wall, while the mechanical design offers a reliable, low‑maintenance experience without batteries or software updates.

For home offices or bedrooms, the T522‑W provides steady warmth without ticking or hum. It’s a straightforward upgrade for older systems, and the universal voltage support helps ensure compatibility across many spaces—so you can focus on what matters: a comfortable environment.

Tips for installation and compatibility

• Turn off power at the breaker before starting any wiring work.
• Match the color‑coded wires to your line, load, and neutral connections per local codes.
• Verify your heater’s voltage (120/240 or 208 V) to ensure compatibility.
• Follow the included wiring diagram to install in place of your current line‑voltage thermostat.

Specifications at a glance

Voltage: 120/240 or 208 V • Amperage: 22 A • Type: Double pole (4‑wire) • Positive off: Yes • Color‑coded wiring for easy installation