
Rheem RETST800SYS EcoNet Control Center
Price as of 2026-06-01. Check Amazon for the current price.
Quick Decision
Is This Right For You?
- •Buyers who prioritize quality over price in Smart Thermostats
- •You're on a tight budget — $135 above the category average of $158
- •You prefer well-established products — only 17 reviews, so the rating may still shift
- •Google Nest T3016US offers a better rating (4.4/5) at a similar or lower price ($158)
- •Honeywell Home RTH9585WF1004 Wi-Fi Smart Color Thermostat — 54% cheaper at $135 (Score A-)
- •ecobee SmartThermostat — higher rated at 4.6/5 ($219)
📊 Based on data analysis of 74 products in this category.
Mubboo Score: D
How It Compares
This Product Rheem RETST800SYS EcoNet Control Center | Most Popular Google Nest T3016US | Best Rated ecobee SmartThermostat | Best Value Honeywell Home RTH9585WF1004 Wi-Fi Smart Color Thermostat | |
|---|---|---|---|---|
| Price | $293.22 | $157.99 | $219 | $135.02 |
| Rating | 4.2/5 | 4.4/5 | 4.6/5 | 4.3/5 |
| Reviews | 17 | 32,646 | 9,668 | 19,877 |
| Mubboo Score | D | A- | B+ | A- |
Quick Specs
- Color
- Black
- Shape
- Rectangular
- Voltage
- 24 Volts (AC)
- Backlight
- Yes
- Item Weight
- 6.4 ounces
- Control Type
- Touch
- Display Type
- led touch screen
- Manufacturer
- Rheem
What People Say
Synthesized from 40 reviews · 100% verified purchases.
Verify compatibility with your HVAC system, especially for C-wire requirements; professional installation may be needed for older setups. Note potential quality differences from previous Nest models and check for utility rebates.
- Easy installation and setup
- Energy savings and efficiency
- App-enabled smart controls and learning features
- Modern and attractive design
- Installation difficulties with certain HVAC systems
- Perceived decline in build quality compared to original Nest
- Wi-Fi connectivity problems
Expert Picks in Smart Thermostats
- Google Nest Learning Thermostat (Gen 4) — Best overall / Google Home households wanting hands-off AI scheduling
- Ecobee Smart Thermostat Enhanced — Alexa/Amazon ecosystem households
- Honeywell Home X2S Smart Thermostat — Users wanting simple, no-fuss smart heating
- Ecobee Smart Thermostat Premium — Feature-seekers wanting multi-room comfort and air quality monitoring
- Ecobee Smart Thermostat Enhanced — Users preferring schedule suggestions over automatic adjustments
- Google Nest Learning Thermostat (Gen 4) — Google Home users wanting automatic schedule learning
- Honeywell Home T9 Smart Thermostat — Multi-room / zoned comfort homes
Category recommendations from independent expert publications. Source links in References.
Related Video Reviews
- 📹 Nest vs Ecobee! The BEST Smart Thermostat is… — Smart Home Solver
- 📹 Is the new Nest Learning Thermostat worth the upgrade? — Eric Welander
- 📹 Complete Guide: Install and Review of Nest Learning Thermostat 4th Generation — landpet
Other Smart Thermostats




Bottom Line
Rheem RETST800SYS EcoNet Control Center earns Mubboo Score D. Priced at $293 — a premium option, above the category average of $158. Rated 4.2/5 from 17+ reviews. Strong buy if: buyers who prioritize quality over price in smart thermostats. Skip if: you're on a tight budget — Google Nest T3016US (Score A-, $158) may fit better.
Frequently Asked Questions
Is the Rheem RETST800SYS EcoNet Control Center worth buying in 2026?
It earns a Mubboo Score of D, with a 4.2/5 rating from 17 reviews — better than 39% of Smart Thermostats we track.
How much does the Rheem RETST800SYS EcoNet Control Center cost?
It is currently $293.22 — premium-tier pricing for Smart Thermostats.
How does the RETST800SYS EcoNet Control Center compare to other Smart Thermostats?
The category's most-reviewed alternative is the Google Nest T3016US (4.4/5, 32,646 reviews, $157.99). The RETST800SYS EcoNet Control Center carries a Mubboo Score of D vs A-.
Sources & References
- View on Amazon →
- techradar review →
- consumerreports review →
- tomsguide review →
- Browse all Smart Thermostats on Mubboo →
Mubboo may earn a commission from purchases made through links on this page. Prices and availability are accurate as of the last sync (2026-06-01) and may change.