Emerson Sensi Smart — Overview

Smart thermostats like the Emerson Sensi line give homeowners Wi-Fi control over their heating and cooling from anywhere. They're ideal for renters and homeowners who want easy DIY installation without a C-wire in most setups. Compare models by display type (color touchscreen vs. standard), Energy Star certification, Alexa compatibility, and price. The ST55 is the classic white model, while the ST75U adds a sleek color screen. A budget-friendly option keeps costs low without sacrificing core smart features. A sleek color-display model modernizes any room. An Energy Star certified pick helps maximize long-term savings on utility bills.

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Emerson Sensi listings range from $49.99 to $85.49. The $49.99 ST75U new offers the best value with a color touchscreen at the lowest price. The $54.99 ST55 new listings are also strong contenders, especially if you prefer the classic white look and Energy Star certification. The $83.84 and $85.49 ST55 listings are priced higher without added benefits over the $54.99 options. For most buyers, the $49.99 ST75U new is the best overall value.

	Item	Price	Condition	Shipping
⭐ This item	Emerson Sensi ST55 Smart Thermostat White	$54.99	New	30 days returns. Buyer pays for return shipping. If you use an eBay shipping label, it will be deducted from your refund amount.
View	Emerson Sensi Smart Thermostat ST55 Alexa	$47.99	New	—
View	Emerson Sensi ST55 Smart Programmable Thermostat	$49.95	New	—
View	Emerson Sensi Smart Thermostat ST55	$77.67	New	—

More Emerson Sensi Smart you might like: Emerson Sensi Smart Thermostat ST55 WiFi Emerson Sensi Smart Programmable Thermostat White Emerson Sensi Smart Programmable Thermostat White

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Emerson Sensi ST55 Smart Thermostat White

Emerson Sensi Smart — Overview

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