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PECO Manuals & User Guides

User manuals, installation guides, and operating instructions for PECO thermostats, HVAC controls, lawn vacuum systems, and model railway accessories.

Tip: include the full model number printed on your PECO label for the best match.

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PECO Manuals and Support

PECO represents a diverse range of high-quality products across different manufacturing sectors. On this page, you will find comprehensive user manuals and installation guides primarily for PECO Control Systems, including the popular Performance PRO™ series of commercial and residential thermostats, BACnet proportional controllers, and HVAC system accessories.

In addition to HVAC controls, the PECO brand name also encompasses professional-grade lawn vacuum systems and renowned model railway accessories. Whether you are programming a thermostat, maintaining a lawn vacuum, or wiring a model layout, these detailed guides provide the specifications and troubleshooting steps needed for optimal operation.

PECO manuals

Latest manuals from manuals+ curated for this brand.

PECO T8168 Proportional Controller User Guide

September 30, 2025
PECO T8168 Proportional Controller User Guide The default configuration for theT8168 is for Three Wire Floating (TWF) output operation. It also offers 0-10 VDC heat and cool outputs. The TWF…

PECO TW180 Thermostat Instruction Manual

October 30, 2023
PECO TW180 Thermostat Product Information The PECO TW180 Thermostat is a control system that provides efficient temperature regulation for indoor use. It offers various key features and specifications to ensure…

PECO T372P Thermostat Instruction Manual

January 25, 2023
PECO T372P Thermostat View all Peco thermostat manual Caution Equipment damage hazard. Do not operate the cooling system if the outdoor temperature is below 50 °F (10 C) to prevent…

PECO T360-3 Thermostat Installation Manual

Installation Manual
Comprehensive installation guide for the PECO T360-3 thermostat, detailing wall location selection, wiring procedures, subbase installation, technician setup options, swing settings, RF pairing, and technical specifications.

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Peco T8532-IAQ Performance PRO Thermostat User Manual

T8532-IAQ • February 23, 2026
Comprehensive user manual for the Peco T8532-IAQ Performance PRO Programmable Thermostat, covering installation, operation, maintenance, and specifications for multi-stage and heat pump systems.

Peco TH109-009 Multi Use Line Voltage Thermostat User Manual

TH109-009 • August 22, 2025
Official user manual for the Peco TH109-009 Multi Use Line Voltage Thermostat. This guide provides detailed instructions for installation, operation, maintenance, and troubleshooting, along with product specifications.

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PECO support FAQ

Common questions about manuals, registration, and support for this brand.

  • How do I access the service menu on my PECO Performance PRO thermostat?

    Press and hold the lower right and lower left keys for five seconds. Use the Next or Go Back buttons to select a Service Menu, adjust options with the up and down arrows, and press Done when complete.

  • What should I do if the low battery indicator appears on my PECO thermostat?

    Replace the AAA batteries immediately. Failure to change the batteries when the indicator flashes could result in your HVAC system becoming inoperable.

  • How do I change my PECO thermostat from non-programmable to programmable?

    You can easily switch between non-programmable and programmable operation in Service Menu 100 on compatible Performance PRO models. Consult your detailed installation guide for specific configuration steps.

  • Does the PECO T8168 thermostat support line voltage fan applications?

    No, the T8168 unit operates on 24VAC only. Relays will be required for line voltage fan applications.