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New! Honeywell Home Programmable Thermostat, Single-Stage, 1 Heat/1 Cool Compatibility, 5-2 Day Schedule, X2P, White, RTH20B
ASIN: B0DSGGDCR8

by Honeywell Home

New! Honeywell Home Programmable Thermostat, Single-Stage, 1 Heat/1 Cool Compatibility, 5-2 Day Schedule, X2P, White, RTH20B

9.3
Confidence High

ExpertBeacon Score and confidence are proprietary signals, not retailer ratings.

4.4Amazon rating(329 reviews)
Demand Top 23%
Confidence High
Lower-Priced in Set

How It Compares

Compared with other products in Programmable Thermostats.

Demand
77%
Expert Score
81%
Relative Price
Lower-priced

Relative Price shows where this product sits in the category. Exact prices stay hidden.

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Affiliate Disclosure — We earn from qualifying purchases. Data last updated on Mar 19, 2026. ExpertBeacon Score, Expert Score, Value, and Confidence are our own signals, not retailer ratings.

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Product Features

  • CUSTOMIZE: Choose to receive change air filter reminders and select display settings to optimize this thermostat for home.The RTH20B is a direct replacement for the RTH2300, and replacement for the RTH221 offering 5-2 scheduling
  • SCHEDULE: Personalize programming in 5-2 day increments - there's even a non-programmable option
  • EXPERIENCE: A large screen and clear font enhance daily use
  • INSTALLATION: The Honeywell Home UWP wall plate provides an easy install process and simplifies future device upgrades
  • FEATURES: 5-2 day scheduling, backlit display, custom display settings, change filter reminder, extended 32°F low-heat setpoint, 1-year warranty
  • COMPABILITY: 1 Heat/1 Cool, 750 mV, hot water heat, forced air (gas, oil, or electric) [does not work with electric baseboard heat (120-240V)]
  • POWER: 2 AA batteries (not included)

Why It Ranked Well

Strong Demand

Demand sits above 77% of the current comparison set.

High Expert Score

Expert score ranks above 81% of compared products.

Competitive Value

Value is benchmarked using expert score and hidden price position in this set.

High Confidence

Listing completeness and demand coverage are both strong for this product.

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