Comparison numbers
| 25 | Products researched | |
| 7 | Research hours | |
| 320 | Readers | |
| 58,349 | Customer ratings |
Best Thermostats
Thermostat Comparison 2026
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Best Product
KETOTEK thermostat
Amazon
Bestseller
SALUS RT510RF
Amazon
Speedo thermostat
Amazon
Honeywell RTH221B
Amazon
ESI Esrtp4+
Amazon
Best Price
COMPUTHERM thermostat
Amazon
Available at
Manufacturer
Dimensions
Weekly program
Shipping (Amazon)
Best Product
1
KETOTEK thermostat
Customer rating
2,199 reviewsCheck Price
Available at
see vendordays
see vendordays
Manufacturer
Dimensions
1,6 x 3,4 x 3,4 in
Weekly program
Shipping (Amazon)
see vendorCheck Price
Bestseller
2
SALUS RT510RF
Customer rating
2,413 reviewsCheck Price
Available at
see vendordays
see vendordays3.753.75£
see vendordays00£
Manufacturer
SALUS
Dimensions
1,2 x 3,9 x 3,9 in
Weekly program
Shipping (Amazon)
see vendorCheck Price
3
Speedo thermostat
Customer rating
2,426 reviewsCheck Price
Available at
see vendordays
see vendordays00£
Manufacturer
Speedo
Dimensions
2 x 3,9 x 5,9 in
Weekly program
Shipping (Amazon)
see vendorCheck Price
4
Honeywell RTH221B
Customer rating
7,062 reviewsCheck Price
Available at
see vendordays
see vendordays
Manufacturer
Honeywell
Dimensions
Weekly program
Shipping (Amazon)
see vendorCheck Price
5
ESI Esrtp4+
Customer rating
782 reviewsCheck Price
Available at
see vendordays
see vendordays2.942.94£
Manufacturer
ESI
Dimensions
2,5 x 5,8 x 9,2 in
Weekly program
Shipping (Amazon)
see vendorCheck Price
Best Price
6
COMPUTHERM thermostat
Customer rating
659 reviewsCheck Price
Available at
see vendordays
see vendordays00£
Manufacturer
Dimensions
1,6 x 3,9 x 5,5 in
Weekly program
Shipping (Amazon)
see vendorCheck Price
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