Quick answers to questions about ordering, compatibility, and installation.
Upgrade your home’s climate control with the PRO-1 T721 Non-Programmable Thermostat—a versatile and user-friendly thermostat designed for 1 Heat / 1 Cool conventional systems and 2 Heat / 1 Cool heat pump systems. Whether you need a battery-powered or hardwired setup, this thermostat provides reliable temperature management with its easy-to-use interface and high-contrast blue backlit display.
✅ Dual System Compatibility – Works with both heat pumps (2H/1C) and conventional HVAC systems (1H/1C).
✅ Battery or Hardwire Operation – Choose between battery-powered or direct hardwiring for flexibility.
✅ Large, Easy-to-Read Display – 4 sq. inch backlit display ensures clear visibility in any lighting conditions.
✅ Glow-in-the-Dark Button – Convenient light button makes nighttime adjustments easy.
✅ Customizable Cycle Rates – Separate heating and cooling swing (cycle rate) adjustments, including 2nd-stage settings.
✅ Electric or Gas Configurable – Compatible with both electric and gas heating systems.
✅ Easy Access Battery Compartment – Quick and simple battery replacement without removing the thermostat from the wall.
✅ 5-Year Warranty – Backed by a 5-year manufacturer warranty for peace of mind.
The PRO-1 T721 Thermostat is perfect for homeowners who need a simple, reliable, and easy-to-use thermostat without complicated programming. With its non-programmable design, you get consistent temperature control without the hassle of daily or weekly scheduling. Ideal for heat pump and conventional HVAC systems, this thermostat provides precision heating and cooling while offering customizable cycle rates for maximum efficiency.
If you have any questions about the PRO-1 T721 Non-Programmable Thermostat, please call us to speak with a customer service representative. They will be happy to help!
As always, purchase your MRCOOL parts and equipment from the USA’s most trusted MRCOOL dealer, MRCOOL DIY Direct.
Quick answers to questions about ordering, compatibility, and installation.
Yes. Freedom HVAC Supply sells HVAC equipment and parts to contractors, property owners, and qualified DIY installers. Some products may require professional installation based on local codes.
Product pages include specifications and compatibility details. If you’re unsure, our team can help verify fit before you order.
Absolutely. We work with licensed HVAC contractors, installers, and professionals nationwide.
Some HVAC equipment must be installed by a licensed professional to meet code requirements or warranty terms. Always review manufacturer guidelines.
Yes. Our support team can assist with product selection based on your application, space, and installation needs.
Manufacturer installation guides and documentation are included or available upon request for most products.
Most HVAC equipment includes a manufacturer warranty when installed according to guidelines. Warranty terms vary by brand and product.
Yes. We ship HVAC systems and parts throughout the continental United States using trusted freight and parcel carriers.
Larger HVAC equipment ships via freight and should be inspected upon delivery. Delivery details are provided during checkout.
Get help with ordering, compatibility, or installation questions.
Last seen items
Authorized Service Center for the following Brands: Daikin - Goodman - MRCOOL - GWIN - Amana - Costway