TACO Manuals & User Guides

Taco JVS-050 Mini Therm Gas Fired Hydronic Boiler 50 MBH Instruction Manual

January 26, 2026

Taco JVS-050 Mini Therm Gas Fired Hydronic Boiler 50 MBH Product Information Specifications: Product Name: Taco Control App Function: Switching Relays and Zone Valve Controllers Compatibility: iOS and Android devices…

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 Control App for Switching Relays and Zone Valve Controllers

Instruction Sheet

Guide to the Taco Control App, detailing its features for managing switching relays and zone valve controllers, including app setup, device configuration, installer settings, and advanced options for optimal heating…

Taco KS Vertical In-Line Pump Installation, Operation & Maintenance Manual

Manual

Comprehensive guide for the Taco KS Vertical In-Line Pump (model 302-032), detailing installation, operation, safety, maintenance, and troubleshooting for HVAC systems. Includes essential information for proper setup and long-term performance.

Taco 1911ecm ECM High-Efficiency Circulator Instruction Sheet

Instruction Sheet

Instruction sheet for the Taco 1911ecm ECM High-Efficiency Circulator, covering installation, operation, controller functions, specifications, and troubleshooting. Learn about its features, safety guidelines, and maintenance.

Taco Zone Controls Wiring Guide: Switching Relays & Zone Valve Controls

Wiring Guide

Comprehensive wiring guide from Taco detailing installation and configuration of zone control systems, including switching relays and zone valve controls for diverse HVAC applications.

Taco Domestic Hot Water Recirculation Systems: Application, Selection & Installation Guide

Installation Guide

A comprehensive guide to Taco's Domestic Hot Water Recirculation (DHWR) systems, detailing their application, selection process, and installation. Learn how to achieve instant hot water, conserve water and energy, and…

Taco Zone Controls Wiring Guide: Installation and Wiring Diagrams for HVAC Systems

Wiring Guide

Comprehensive wiring guide for Taco Zone Controls, including switching relays, zone valve controls, boiler reset controls, and related HVAC components. Provides detailed diagrams and instructions for professional installation and system…

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.