Emerson

Emerson ST55 Sensi Smart Programmable Wi-Fi Thermostat

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SKU:
ST55
MPN:
ST55
Condition:
New
Minimum Purchase:
1 unit
Shipping:
Calculated at Checkout
$174.49
Frequently bought together:

Description

Manufacturer Part Number: ST55

The Sensi ST55 is a smart digital thermostat loaded with features designed to make it easier and more convenient than ever to achieve the perfect level of home comfort. It is simple to install and works with an intuitive mobile app that allows you to remotely adjust the settings on your thermostat for complete control.

Key Features

  • 7-day-programmable with upto 4 Heat/2 Cool stages, single stage and 2H/2C multistage applications
  • Compatible with Apple HomeKit, Amazon Echo and Wink, Amazon Alexa and Samsung SmartThings
  • Energy Star certified, with geofencing option and smart alerts
  • Installs and operates like a standard thermostat when not connected to Wi-Fi
  • Built-in dual fuel and heat-pump compatibility option

Installation Available

RFWEL Engr provides installation assistance for Wireless (Wi-Fi) Thermostats. Please contact us for an estimate.

Key Specifications
Device Type Programmable Thermostat, Wi-Fi Thermostat
Display Size 5 in
Display Lock Out
IoT/ Smart Home Compatibility Google Assistant, Samsung SmartThings, Amazon Echo, Apple HomeKit, Alexa, Wink
Wireless Protocols 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi
Control Style Amazon Alexa, App Control, Apple HomeKit, Google Assistant, Wi-Fi, Wink
Connectivity Wi-Fi, Wireless (Wi-Fi)
HVAC System Compatibility Standard (gas/electric), Heat Pump, Dual Fuel
Heating Stages 4
Cooling Stages 2
7 Day Programmable Yes
Additional Features 7-Day Programmable, Automatic Changeover, Dual Fuel Compatible, Phone App Available
Electrical Specification
Batteries 2 AA Alkaline battery
Battery Weight 0.114 lb (51.7 grams)
Mechanical Specification
Dimensions (Inches) 5.88 x 3.75 x 1
Weight 0.5 lb
Please contact an RFWEL HVAC Controls Tech if you have questions on the specs.

Related Products

. . . search for additional items with specific features using the Wireless (Wi-Fi) Thermostats filter.

Quick Links

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Reference HVAC Control Drawings


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Warranty Information

Manufacturer warranty runs for 1 year from delivery date. Rfwel Engr support handles warranty repairs/replacements for this item.
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Additional Information

Device Type:
Programmable Thermostat
Device Type:
Wi-Fi Thermostat
Display Size:
5
Display:
Lock Out
Smart Home Compatibility:
Google Assistant
Smart Home Compatibility:
Samsung SmartThings
Smart Home Compatibility:
Amazon Echo
Smart Home Compatibility:
Apple HomeKit
Smart Home Compatibility:
Alexa
Smart Home Compatibility:
Wink
Wireless Protocols:
802.11b
Wireless Protocols:
802.11g
Wireless Protocols:
Wi-Fi 4 (802.11n)
Wireless Protocols:
Wi-Fi
Control Style:
Amazon Alexa
Control Style:
App Control
Control Style:
Apple HomeKit
Control Style:
Google Assistant
Control Style:
Wi-Fi
Control Style:
Wink
Battery Chemistry:
Alkaline
Battery Type:
AA
Weight (Lb):
0.5
Connectivity:
Wi-Fi
Connectivity:
Wireless (Wi-Fi)
Remote Access:
Yes
Compatible System:
Standard (gas/electric)
Compatible System:
Heat Pump
Compatible System:
Dual Fuel
Heating Stages:
4
Cooling Stages:
2
7 Day Programmable:
Yes
Additional Features:
7-Day Programmable
Additional Features:
Automatic Changeover
Additional Features:
Dual Fuel Compatible
Additional Features:
Phone App Available
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