About Quality Indoor Air Supply:

At Quality Indoor Air Supply, we specialize in providing top-tier HVAC, hydronics, ventilation, and motors to meet the needs of both residential and commercial clients. With over 50 years of experience in the industry, we offer a vast inventory of quality products, including essential components like blower motors, condenser motors, thermostats, and HVAC supplies. Our commitment to delivering reliable, efficient, and cost-effective solutions ensures that our customers receive high-performance products designed to optimize their HVAC systems. We prioritize fast shipping, affordable prices, and outstanding customer service, ensuring that every order is met with efficiency and professionalism. Whether you’re a professional HVAC technician or a homeowner tackling DIY repairs, we have everything you need to keep your system running smoothly.

Our extensive range of products is designed to cater to a wide variety of applications. From high-pressure refrigerant systems to air conditioning, heating, and ventilation components, Quality Indoor Air Supply is your trusted partner for top-quality HVAC parts. Our inventory includes well-known and respected brands, such as Allied, Armstrong, and Copeland, ensuring you receive products that meet industry standards for durability and performance. We also focus on sustainable practices, promoting eco-friendly materials and local manufacturing. Whatever your HVAC needs may be, our knowledgeable team is here to assist you in finding the right parts, ensuring optimal performance for your system while providing valuable guidance along the way.

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Honeywell – TR21

$43.24

Ensure precise temperature control with the Honeywell TR21 wall module. Featuring a 20k ohm sensor for accurate readings, this device guarantees optimal comfort and is compatible with the T7770A1006 model. Trust in Honeywell for quality thermostat sensors.

Tax is included in price!

35 in stock

Description

The Honeywell TR21 is a versatile wall module designed for precise temperature control, featuring a 20k ohm nonlinear sensor for accurate readings. This reliable device, compatible with the T7770A1006 model, ensures optimal comfort in any setting. Trust in Honeywell’s reputation for quality with the TR21.

Additional information

Weight 0.2 lbs