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TACO Manuals & User Guides

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User Manuals, Instructions and Guides for TACO products.

TACO manuals

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Taco HLS-2 Hot Link System for Domestic Hot Water Recirculation Instruction Manual

September 28, 2025

Taco HLS-2 Hot Link System for Domestic Hot Water Recirculation Product Information Specifications: Product Name: Hot-Link System Circulator Material: Stainless Steel 00 Timer: Programmable 24-hour timer Hot Supply Line Length:…

Taco Hot-LinkPlus-e ECM High Efficiency Hot Water Recirculation System Instruction Manual

September 18, 2025

Taco Hot-LinkPlus-e ECM High Efficiency Hot Water Recirculation System Plant ID# 001-5007 Application The Taco Hot-LinkPlus-e™ System for Domestic Hot Water recirculation ensures instant hot water comfort at showers and…

Taco SR502-5 Switching Relay Instruction Manual

March 18, 2025

SR502-5 Switching Relay Specifications: Model: SR506-5 Number of control zones: 6 Maximum connected thermostats: 6 Operates up to 6 zone circulators Includes 2 auxiliary outputs for controlling circulators in boiler…

Taco ZVC403-5 ZVC Zone Valve Control Instructions

February 22, 2025

Taco ZVC403-5 ZVC Zone Valve Control Specifications Model: ZVC406-5 Number of Control Zones: 6 Thermostats Capacity: Up to 6 Zone Circulators: Up to 6 Auxiliary Outputs: 2 (AUX) Priority Zone…

Taco SmartPlus-e ECM High Efficiency Hot Water Recirculation System Instructions

August 14, 2024

Taco SmartPlus-e ECM High-Efficiency Hot Water Recirculation System Product Specifications Model: SmartPlus-e System Circulator: Taco multi-speed 006e3 ECM permanent magnet circulator Maximum Hot Water Supply Line Length: Up to 300…

Taco SP115-1 SmartPlug Instant Hot Water Control Instructions

June 22, 2024

Taco SP115-1 SmartPlug Instant Hot Water Control Product Information Specifications: Model: SmartPlug Patents: U.S. Patent # 8,594,853 and # 9,207,682 Plant ID: 001-4240 Compatibility: Designed for use with standard domestic…

Taco 007e-2ECM High Efficiency Circulator Instruction Manual

June 21, 2024

102-517A Instruction Sheet 007e®-2 ECM High-Efficiency Circulator SUPERSEDES: January 14, 2021 EFFECTIVE: August 16, 2021 Plant ID No. 001-5000 DESCRIPTION: The 007e-2 is a variable speed, high-efficiency wet rotor circulator…

Taco 302-388 High Efficiency Circulator Instruction Manual

February 29, 2024

Instruction Sheet 1915ecm ECM High-Efficiency Circulator SUPERSEDES: July 29, 2019 Plant ID No. 001-5031 Effective: January 10, 2023 302-388 Installation and Operation Warning: Installation and use of this product requires…

Taco 1911ecm ECM High Efficiency Circulator Instruction Manual

February 29, 2024

Instruction Sheet 1911ecm ECM High-Efficiency Circulator302-389 Effective: January 10, 2023 SUPERSEDES: New Plant ID No. 001-5022 Section 1. Installation and Operation Warning: Installation and use of this product requires experience…

Taco 2400-WB Wood Boiler Series Hi Capacity Circulator Instruction Manual

February 27, 2024

Taco 2400-WB Wood Boiler Series Hi Capacity Circulator Specifications Product Name: 2400-WB Series Outdoor Wood Boiler Hi-Capacity Circulator Model Number: 102-349 Effective Date: January 5, 2023 Application: Indoor use only…

Taco SR501-EXP-4 Switching Relay: Installation and Operation Guide

Instruction Sheet

Comprehensive instruction sheet for the Taco SR501-EXP-4 Single Zone Expandable Switching Relay. Covers operation, wiring diagrams, specifications, troubleshooting, and warranty for HVAC heating systems.

Taco SR506-EXP-4 Switching Relay: Installation and Operation Guide

Instruction Sheet

Comprehensive guide for the Taco SR506-EXP-4 Switching Relay, covering installation, wiring diagrams, dip switch settings, and operational modes for cold start and tankless coil boiler applications.

Taco FI/FE Base Mounted Pumps: Installation and Operation Instructions (Model 302-012)

Installation and Operation Instructions

Detailed installation and operation manual for Taco FI/FE Base Mounted Pumps (Model 302-012). Covers safety, setup, piping, start-up, troubleshooting, and storage procedures for HVAC applications.

Taco Zone Valve Power Head Replacement Instructions

Instruction Sheet

Instruction sheet detailing the procedure for replacing Taco Zone Valve Power Heads, including applicable models and safety precautions.

Taco Timer and Aquastat Instruction Sheet

Instruction Sheet

Instruction sheet for Taco's Clock Timer and Temperature Aquastat combination, detailing installation, electrical hook-up, and programming for Analog Timer (No. 265-1) and Digital Timer (No. 265-3) models.

Taco Cartridge Design Pumps 121-138 & 1600 Series Replacement Parts List

Parts List

Comprehensive replacement parts list for Taco 121, 138, and 1600 Series cartridge design pumps. Find part numbers, model compatibility, materials, and specifications for pump repair and maintenance.

Taco Zone Controls Wiring Guide

Wiring Guide

Comprehensive wiring guide for Taco Zone Controls, covering switching relays, zone valve controls, and related accessories. Includes diagrams, installation instructions, and technical specifications for HVAC professionals.

Taco SR502-506-5 Switching Relay: Installation, Operation, and Wiring Guide

Instruction Sheet

Comprehensive guide for Taco's SR502, SR503, SR504, and SR506-5 switching relays, covering installation, operation, wiring, troubleshooting, specifications, and warranty information.

Taco Hot-LinkPlus-e: High-Efficiency Hot Water Recirculation System | Installation & Specs

Product Overview and Installation Guide

Learn about the Taco Hot-LinkPlus-e system, an ECM high-efficiency hot water recirculation system. Features include instant hot water, water savings, SmartPlug control, and easy installation without a dedicated return line.…

Taco Timer and Aquastat Instruction Sheet - Installation and Operation

instruction

Detailed instruction sheet for Taco's Timer and Aquastat combination units (models 265-1, 265-3, 563-2). Covers application, installation, electrical hook-up, analog and digital timer programming, and warranty information.

Taco Plumb n' Plug "00" Series Cartridge Circulators - Instruction Sheet

Instruction Sheet

Comprehensive instructions for installing and operating Taco's Plumb n' Plug (PNP) "00" Series cartridge circulators. This guide details application, pump control options, benefits like water conservation and comfort, sizing guidelines,…

Taco 0026e ECM High-Efficiency Circulator Instruction Sheet

Instruction Sheet

Instruction sheet for the Taco 0026e ECM High-Efficiency Circulator, detailing its features, applications, installation, wiring, programming, and troubleshooting. This variable speed circulator offers significant energy savings and replaces older single…