Best Motorad Thermostats in 2026

Daisy
Last Updated: Feb 7, 2026

At a Glance: Our Top Picks for Motorad Thermostats

King (T4398B-KING) Thermostat DP Dual DIAPH (Qty 50/ CASE)
#TOP1
King (T4398B-King) Thermostat Dp Dual Diaph (Qty 50/
5.1
PM SCORE
KING K901-W Hoot WiFi Line Voltage Smart Programmable Thermostat, 120/208/240V, Single Pole, White
#TOP2
King K901-W Hoot Wifi Line Voltage Smart Programmable
4.9
PM SCORE
KING K901-B Hoot WiFi Line Voltage Smart Programmable Thermostat, 120/208/240V, Single Pole, Black
#TOP3
King K901-B Hoot Wifi Line Voltage Smart Programmable
4.2
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Motorad Thermostats of 2026

King (T4398B-King) Thermostat Dp Dual Diaph (Qty 50/ Case)

KING
T4398B-KING
3.00 X 3.00 X 4.50 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
PlumberStock 9.67

Features

King (T4398B-KING) THERMOSTAT DP DUAL DIAPH (QTY 50/ CASE)

King K901-W Hoot Wifi Line Voltage Smart Programmable Thermostat, 120/208/240V, Single Pole, White

KING
K901-W
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Jacks Small Engines 9.81

Features

Programmable With Hoot Smart Phone App

Mounts Directly To A 2x4 inch Vertical Electrical Outlet Box

Large LCD touchscreen display

Multi-Volt Rated 120/208/240V

Over-the-Air (OTA) firmware upgradeable

Temperature Range 41º - 90ºF (5º - 32ºC)

User Defined Max Temperature Lock

Program 4 or 6 Time Periods Per Day For Maximum Flexibility

Electronic Sensing For Accurate Temperature Control (±1ºF)

For Use On Baseboard, Fan Forced & Radiant Electric Heaters

King K901-B Hoot Wifi Line Voltage Smart Programmable Thermostat, 120/208/240V, Single Pole, Black

KING
K901-B
5.00 X 3.00 X 1.50 Inches
0.64 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
UnbeatableSale, Inc 9.83

Features

Programmable With Hoot Smart Phone App

Large LCD touchscreen display

Over-the-Air (OTA) firmware upgradeable

Program 4 or 6 Time Periods Per Day For Maximum Flexibility

Electronic Sensing For Accurate Temperature Control (±1ºF)

King Electric Atmos1-B Single Pole Programmable Bluetooth Thermostat, White

KING
ATMOS1-B
3.00 X 3.25 X 6.00 Inches
0.75 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Programmable With Atmoz Smart Phone App

Single Pole battery powered

Bluetooth: Range is 30 to 60 ft. depending on wall construction.

Back-lit display for easy viewing

Program 4 or 6 time periods for maximum flexibility

King Electric Hw120 Electronic Line Voltage Hydronic System Thermostat, White

KING
HW120
4.88 X 3.13 X 2.00 Inches
0.60 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
UnbeatableSale, Inc 9.83

Features

Accuracy: ± 1.2°F @ 10amps, ± .9°F @ 4.2amps

120 volts / 12.5 amps

Range: 40°F to 95°F (4°C to 35°C)

Save up to 15% on your heating costs

Electronic temperature sensing is the most accurate technology

King Hwp120 Electronic Line Voltage Programmable Hydronic System Thermostat, White

KING
HWP120
3.00 X 1.25 X 5.00 Inches
0.65 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
UnbeatableSale, Inc 9.83

Features

7 independent day programming with 4 times and temperature settings per day

Accuracy: ± 1.2°F @ 10 amps, ± .9°F @ 4.2 amps

12.5 amps / 120 volts

Range: 44°F to 95°F (7°C to 35°C)

Save up to 28% on your heating costs

King Electric Hbp 5+1+1 Day Electronic Programmable Thermostat 2 Circuit Control Of Pump & Fan For Hydronic Systemwhite

KING
HBP
1.00 X 5.25 X 3.25 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
UnbeatableSale, Inc 9.83

Features

LCD heater on indicator

3 minute cycle rate reduces temperature swings and increases comfort at all control settings

Dual single pole design with three wires

Shallow design allows more wiring room inside full electrical boxes

Tap key temperature settings

Top 10 thermostats Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
King 7

Top 10 thermostats Brands Pie Chart


We've carried out a comprehensive analysis of 34 reviews on thermostats, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select thermostats priced around $165.08, with top brands including and

Our team of expert editors reviewed these high-quality items and handpicked the top 7 thermostats for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .

We are dedicated to assisting our users in finding the right thermostats Products based on their needs, saving them considerable time when choosing which thermostats to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.