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White rectangular wall thermostat with blue digital display

Peco

Peco T12532-001 Thermostat

SKU CH-6JWY-XSW76 MPN T12532-001

A programmable thermostat supporting up to three heating and two cooling stages with 7, 5-2, or 5-1-1 weekly schedules

  • TypeLearning Thermostats
  • ColorWhite
  • Programmable schedules fit weekly routines with 7, 5-2 or 5-1-1 options
  • Three heat and two cool stages match multi-stage HVAC systems
  • Twelve square inch blue digital display reads clearly at a glance
  • Keypad lockout prevents unauthorised changes to settings
  • Automatic changeover switches between heating and cooling modes

Purpose and fit

The Peco T12532-001 is a programmable thermostat for residential and light commercial HVAC systems. It supports up to three heating stages and two cooling stages, making it suitable for multi-stage heat pumps or conventional furnaces with auxiliary heat. The seven-day, 5-2 and 5-1-1 scheduling options give installers flexibility for varied occupancy patterns.

Thermals noise and power

The unit operates on low-voltage control wiring and draws minimal power from the system transformer. A 12 sq in digital display with blue backlight provides clear temperature and status readouts in normal indoor lighting. Keypad lockout prevents unauthorised changes, while automatic changeover switches between heating and cooling without manual intervention.

Upgrade path

This thermostat replaces older non-programmable or single-stage controls that lack multi-stage support or flexible scheduling. The jump is worth it when the HVAC equipment uses two cooling stages or three heating stages and the installer needs programmable fan control. It does not add Wi-Fi connectivity or humidification management.

Highlights

  • Programmable schedules fit weekly routines with 7, 5-2 or 5-1-1 options
  • Three heat and two cool stages match multi-stage HVAC systems
  • Twelve square inch blue digital display reads clearly at a glance
  • Keypad lockout prevents unauthorised changes to settings
  • Automatic changeover switches between heating and cooling modes

Specifications

BrandPeco
ModelT12532-001
TypeLearning Thermostats
ColorWhite

Questions about this item

How do I wire the thermostat to the RC and RH terminals for a dual-transformer system?

Connect the cooling transformer to RC and the heating transformer to RH, leaving the factory jumper removed.

What maintenance does the thermostat require after installation?

Replace the backup batteries once a year to keep programmed schedules and the clock running during power loss.

What limits the number of heating stages the thermostat can control?

The unit supports up to three heating stages and two cooling stages through its W1, W2 and Y1, Y2 terminals.

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