---
product_id: 478697417
title: "Honeywell Modulating Temperature Controller - 3 inch - T991A1061/U T991A-10"
brand: "honeywell"
price: "$2128.48"
currency: USD
in_stock: true
category: "Honeywell"
url: https://www.desertcart.us/products/478697417-honeywell-modulating-temperature-controller-3-inch-t991a1061-u-t991a-10
store_origin: US
region: United States of America
---

# 3-inch Display Easy Installation Precision Control Honeywell Modulating Temperature Controller - 3 inch - T991A1061/U T991A-10

**Brand:** honeywell
**Price:** $2128.48
**Availability:** ✅ In Stock

## Summary

> 🌟 Elevate Your Comfort Game!

## Quick Answers

- **What is this?** Honeywell Modulating Temperature Controller - 3 inch - T991A1061/U T991A-10 by honeywell
- **How much does it cost?** $2128.48 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/478697417-honeywell-modulating-temperature-controller-3-inch-t991a1061-u-t991a-10)

## Best For

- honeywell enthusiasts

## Why This Product

- Trusted honeywell brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Robust Build Quality:** Designed for durability and long-lasting performance.
- • **User-Friendly Interface:** Navigate effortlessly with a clear 3-inch display.
- • **Versatile Compatibility:** Integrates smoothly with various HVAC systems.
- • **Energy Efficiency Champion:** Reduce energy costs while maintaining optimal comfort.
- • **Smart Temperature Management:** Experience seamless climate control with modulating technology.

## Overview

The Honeywell Modulating Temperature Controller T991A1061/U features a 3-inch display for easy monitoring and control, ensuring precise temperature management for your HVAC systems. Its user-friendly interface and robust design make it a reliable choice for both residential and commercial applications.

## Description

Model Number T991A -- Modulating Temperature Controller - 3 inch

## Features

- Honeywell Modulating Temperature Controller - 3 inch - T991A1061/U T991A-10

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B06X9YLWM6 |
| Best Sellers Rank | #1,189,907 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #2,415 in Temperature Controllers |
| Brand | Honeywell |
| Brand Name | Honeywell |
| Color | Grey |
| Display Type | LCD or LED |
| Manufacturer | Honeywell |
| Model | T991A1061/U-T991A-10 |
| Number of Items | 1 |
| Part Number | T991A1061/U-T991A-10 |
| Unit Count | 1 Count |

## Images

![Honeywell Modulating Temperature Controller - 3 inch - T991A1061/U T991A-10 - Image 1](https://m.media-amazon.com/images/I/41ciOUp5hXL.jpg)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.us/products/478697417-honeywell-modulating-temperature-controller-3-inch-t991a1061-u-t991a-10](https://www.desertcart.us/products/478697417-honeywell-modulating-temperature-controller-3-inch-t991a1061-u-t991a-10)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-08*