Rheem RETST800SYS EcoNet Control Center
Rheem

Rheem RETST800SYS EcoNet Control Center

$293.224.2(17 reviews)
Mubboo Score D
Buy on Amazon $293.22

Price as of 2026-06-01. Check Amazon for the current price.

Quick Decision

Mubboo Score
D
Best For
Buyers who prioritize quality over price in Smart Thermostats
Skip If
You're on a tight budget
Reviews
17+ · limited data

Is This Right For You?

✅ Great for
  • Buyers who prioritize quality over price in Smart Thermostats
⚠️ Think twice if
  • 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)
💡 Consider instead
  • 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

Quality8.4/10
based on 4.2/5 customer rating
Popularity2.7/10
17 reviews, top 100% in Smart Thermostats
Value0.7/10
priced below 7% of Smart Thermostats

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
Rating4.2/54.4/54.6/54.3/5
Reviews1732,6469,66819,877
Mubboo ScoreDA-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.

Praised for
  • Easy installation and setup
  • Energy savings and efficiency
  • App-enabled smart controls and learning features
  • Modern and attractive design
Common complaints
  • Installation difficulties with certain HVAC systems
  • Perceived decline in build quality compared to original Nest
  • Wi-Fi connectivity problems

Expert Picks in Smart Thermostats

techradar
  • 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
consumerreports
  • 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

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.

Buy on Amazon $293.22Last verified: 2026-06-01

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

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.