Radio Thermostat CT30 Universal 7 Day Programmable Touch Screen 24V HVAC Systems

This Radio Thermostat CT30 is the perfect addition to any HVAC system. With 7-day programmable capabilities and a touch screen display, controlling the temperature of your home has never been easier. The white plastic, rectangular thermostat can be wall-mounted and is compatible with universal heat pumps. The thermostat is powered by AA batteries and has a low voltage of 24V. It has a temperature sensor technology and features a 3.15-inch display size. The CT30 has cool stages and can switch between heat, cool, and off modes. It is programmable and also has features like a touch screen and is manufactured in China.

White-Rodgers 21M51U-843 Universal 2-Stage HSI Furnace Control Kit w/ 21D64-2

Brand: White-Rodgers / Emerson (Premium Rescue line) Model: 21M51U-843 (kit) — contains 50M51-843 board + 21D64-2 ignitor. Two-stage HSI integrated control, 3-speed PSC circulator output Replaces: 50M51-242, all 50M61-XXX, 18M3401, 20300001, 20300003, 46M9901, 50M61-120/288/289/495/843, 83L9301, CNT03077, X13650839010, plus Trane KIT15943 and many others (full cross-reference inside box) Compatible brands: Trane, American Standard, Lennox, Goodman, Amana, Armstrong, White-Rodgers, and more

Honeywell Home T5 Wi-Fi Smart Thermostat – RTH8800WF

The Honeywell Home T5 Wi-Fi Smart Thermostat (RTH8800WF) is a white, square-shaped, wall-mounted thermostat with a 4-inch display. It is powered by electricity and has a 5-wire wire configuration. This programmable thermostat is compatible with heat pumps and can be controlled via Wi-Fi, Apple HomeKit, Google Home/Assistant, and Amazon Alexa. With a manufacturer warranty of 2 years, this thermostat offers 7-day programming, auto system switching, and 2 cool stages. It also features temperature sensor technology and low voltage operation for energy efficiency.