Top 9 Millivolt Thermostat Heat Only – Home Programmable Thermostats

As an Amazon Associate I earn from qualifying purchases.

1. Honeywell


Honeywell TH1100DV1000 Nonprogrammable Heat Only Thermostat, White

Honeywell #ad - Backlit display Is Easy To Read. Displays ambient Measured Temperature At All Times. Adjustable temperature Scale: Standard Selection Of 40 To 90F. Power source type: Battery Powered. Brand name: Honeywell.
BrandHoneywell #ad
ManufacturerHoneywell #ad
Height4 Inches
Length6 Inches
Weight1 Pounds
Width5 Inches
Part NumberTH1100DV1000

2. Emerson Thermostats


Emerson 1E78-140 Non-Programmable Heat Only Thermostat for Single-Stage Systems

Emerson Thermostats #ad - Thermostat Compatibility-Baseboard Heater. Easy-to-read digital display with backlight. Non-programmable thermostat. Vertical profile. Precision control of plus/minus 1 degree F. Compatible with single stage heat only systems.
BrandEmerson Thermostats #ad
ManufacturerWhite-Rodgers #ad
Height5.31 Inches
Length1.13 Inches
Weight0.5 Pounds
Width3.19 Inches
Part Number1E78-140

3. TPI


No Mercury, Millivolt, Heat Only, TPI Corporation RK130EAA Low Voltage Thermostat, 35-75 Degrees, Fahrenheit & Celsius

TPI #ad - Does not Contain Mercury. Opwall plate rkwp1AA--Sold Separately. With alcohol Thermometer. 50-90°f / 10-32°c. 2-3°f differential. Leveling Not Required. Heat only Model. Long life Sealed Contacts. Millivolt Only.
BrandTPI #ad
ManufacturerTPI Corporation #ad
Part NumberRK130EAA

4. Emerson Thermostats


White Rodgers 1C20-101 Economy 24 Volt/Millivolt Heat Thermostat

Emerson Thermostats #ad - Features rugged snap-action contacts, adjustable heat anticipator and bimetal thermometer. Mercury-free mechanical thermostat. For use on single-stage heat only systems. Temperature range: 50-90 degree F.
BrandEmerson Thermostats #ad
ManufacturerWhite Rodgers #ad
Height2 Inches
Length6 Inches
Weight0.25 Pounds
Width6 Inches
Part Number1C20-101

5. Honeywell Home


Honeywell Home CT33A1009/E1 CT33A Economy Millivolt Non-Programmable Thermostat, White

Honeywell Home #ad - Package dimensions: 24. 13 l x 3. 81 h x 17. 78 w centimeters. Convenient and easy to use. Designed to work effectively. Durable and long lasting.
BrandHoneywell Home #ad
ManufacturerHoneywell Home #ad
Height8.62 Inches
Length8.37 Inches
Width7.12 Inches
Part NumberHome CT33A1009

6. Honeywell Home


Honeywell Home CT87K1004 The Round Heat Only Manual Thermostat,Large,White,Large

Honeywell Home #ad - Accurate temperature control of +/-1° F. Mercury Free. Classic round styling; familiar design looks great in any environment. The product is highly durable and handle. Easy to install and use.
BrandHoneywell Home #ad
ManufacturerHoneywell Home #ad
Height2.88 Inches
Length3.62 Inches
Weight0.5 Pounds
Width3.62 Inches
Part NumberYCT87K1003/U
Warranty1 year product warranty.

7. Honeywell


Honeywell TH1100DV1000/U Pro 1000 Vertical Non-Programmable Thermostat

Honeywell #ad - Package dimensions : 12. 0 l x 6. 0 h x 12. 0 w inches. Premier white color. High x 2 7/8 in. Wide x 1 1/8 in. Deep. 4 11/16 in. Made in United States.
BrandHoneywell #ad
ManufacturerHoneywell #ad
Height1.3 Inches
Length6.2 Inches
Weight0.11 Pounds
Width1.8 Inches
Part NumberTH1100DV1000/U

8. Orbit


White, Orbit 83521 Clear Comfort Programmable Thermostat with Large, Easy-to-Read Display

Orbit #ad - One-stage thermostat that works with gas, millivolt systems, 2 wire hot water systems, central air conditioners, oil or electric furnaces, central heating and cooling systems, and heat pumps without auxiliary/backup heat.

Copy feature from day to day, as well as permanent and temporary hold mode, reduces programming time and makes it easy to use. 7-day programmability: program each day individually with up to 4 programming periods. Beautiful and contemporary design complements any décor, with large display and warm backlight for easy viewing even from across the room. Early start mode ensures the desired temperature is reached by the programmed time, making for a comfortable home whenever you need it.

Accurate temperature readings - to +/- 1 degree in Fahrenheit and Celsius - for ultimate consistent control. This thermostat is not compatible with base board heaters or other line voltage heating, multi-stage heating or cooling systems, or 3-wire hydronic systems.
BrandOrbit #ad
ManufacturerOrbit Irrigation Products #ad
Height3.25 Inches
Length1.3 Inches
Weight0.58 Pounds
Width5.3 Inches
Part Number83521
Warranty3-year limited.

9. Saswell


Non Programmable Single Stage Thermostat for Room,24 Volt Or Millivolt System,1H/1C,Saswell SAS900STK-0

Saswell #ad - Without a c wire, your thermostat will not power up, there is no need to connect the C wire. Maintain comfortable temperatures to reduce energy usage, savings on heating and cooling costs.

Optional 2 “aaa” batteries provide continuous temperature display during power loss. Easy to read in various lighting conditions, detailed instructions for easy installation. Note-c wire is required and is the primary power source for your thermostat. This is 24vac low-voltage and millivolt system non-programmable thermostat for room use. Detailed instructions for easy installation, In the case of battery power, C-wire needed for proper installation. 1 heat 1 cool, accurate temperature control of +/-1-Degree F, Low Battery Indicator available.
BrandSaswell #ad
ManufacturerSaswell #ad
Height1.2 Inches
Length5.1 Inches
Width3.7 Inches
Part NumberSAS900STK-0