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WarrantyCovered by the Infratech warranty.

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About this Item


  • Low cost control option for all Dual Element heaters
  • Range 120/277 VAC (20 amps max per switch)
  • Ability to turn on and off each element independently
  • In-Wall or Surface Mount options available with or without weatherproof covers


Width6.30 in
Height4.60 in
Length6.40 in
Weight5.00 lbs


The Infratech Duplex Stack Switch, with a voltage range of 120/277 (20 amp maximum), enables seamless, pocket-book friendly control over your dual element electric heater. Each element can independently turn on or off, allowing you to enjoy your heater at half or full power. Configuration options include in-wall (for indoor, protected outdoor, or exposed outdoor areas) and surface mount with weatherproof box for exposed outdoor areas.

At A Glance

  • Assembly Requiredassembly required

California Resident Proposition 65 Information

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.p65Warnings.ca.gov/.