Filter by
Thermostat Type
For Use With
For System Efficiency
System of Measurement
Display Type
Control Type
Language
Temperature Setting
Adjustability
Maximum Temperature
Program Function
Export Control Classification Number (ECCN)
Electrical Connection Type
Performance
REACH
U.S.–Mexico–Canada Agreement (USMCA) Qualifying
DFARS Specialty Metals
Wi-Fi Enabled Programmable Low-Voltage Thermostats
Thermostats | Replacement Temperature and Humidity Sensors | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For System | Overall | |||||||||||||||||
Type | Efficiency | Voltage, V AC | Current, amp | Temp. Control Type | Temp. Setting, ° F | Ht. | Wd. | Dp. | Sensor Type | Mounting Fasteners Included | Features | Each | Pkg. Qty. | Pkg. | ||||
For Air Conditioners and Heaters | ||||||||||||||||||
Push-Button Control | ||||||||||||||||||
| Electric Gas Heat Pump Oil | Multistage | 20 to 30 | 1.5 | — | 45 to 99 | 3 3/4" | 5 7/8" | 1" | Built In | Yes | Lockable Settings | 1821K33 | 0000000 | — | ——— | 0 | ||
Touch-Pad Control | ||||||||||||||||||
| Electric Gas Heat Pump Oil Steam | Multistage | 18 to 30 | 1 | — | 40 to 99 | 3 1/2" | 4 1/2" | 7/8" | Built In | Yes | Lockable Settings | 1821K31 | 000000 | — | ——— | 0 | ||
For Air Conditioners, Fans, and Heaters | ||||||||||||||||||
Touch-Pad Control with Mobile-App-Notification Alert | ||||||||||||||||||
| Electric Gas Heat Pump Oil Steam | Multistage | 20 to 30 | 1 | Location Sensing | 40 to 99 | 4" | 4" | 1" | Built In | Yes | Lockable Settings | 1821K41 | 000000 | — | ——— | 0 | ||
| Electric Gas Heat Pump Oil Steam | Multistage | 20 to 30 | 1 | Location Sensing | 40 to 99 | 5" | 3 3/4" | 1" | Built In, Remote | Yes | Humidity/Temperature Sensor, Lockable Settings | 1821K43 | 000000 | 2 | 1821K403 | 0000000 | ||




























