LUX Programmable Line Voltage Thermostat Alternatives: 6 Similar Picks Compared

How these line voltage thermostats compare

Honeywell Home Smart Color Touchscreen Thermostat

The Honeywell Home RTH9585WF adds Wi-Fi connectivity and a color touchscreen, which the LUX ELV4 lacks entirely. You get Alexa integration and Energy Star certification for potential efficiency tracking. However, it requires a C-wire for power, whereas the ELV4 uses front-access batteries. The Honeywell is smaller at 4.5 inches wide compared to the ELV4’s 9.5-inch traditional faceplate. This model suits forced-air or heat-pump systems with C-wire infrastructure. If you want smart scheduling via an app and a modern display, this is the upgrade path. You sacrifice the simple battery operation for advanced connectivity and a sleeker, compact gray design that fits standard wall boxes.

Riseem Wi-Fi Single-Stage Smart Thermostat

The Riseem STN701W introduces Wi-Fi control and app-based scheduling, features absent in the basic LUX ELV4. It is designed for single-stage 1H/1C conventional HVAC systems. Like the Honeywell, it requires a C-wire, unlike the battery-powered ELV4. The Riseem is significantly lighter at 6.24 ounces and has a compact light blue faceplate. It is not suitable for complex multi-stage or heat pump setups. This thermostat offers remote adjustments via your phone. You gain smart flexibility and precise digital control. You lose the independent weekday and weekend programming structure of the LUX. If you have a simple conventional system and need remote access, this model provides those smart features at a budget-friendly tier.

Stelpro 4000W Programmable Line Voltage Thermostat

The Stelpro ST402P is a direct line voltage alternative focused on precise control for electric baseboard heating. It shares the programmable nature and line voltage compatibility of the LUX ELV4. However, it lacks the separate weekday and weekend scheduling options found in the LUX. The Stelpro model is slightly smaller at 4.94 inches square, compared to the LUX’s 9.5-inch width. It weighs 14.4 ounces, making it lighter than the one-pound LUX unit. This thermostat is ideal if you need reliable, precise temperature management without smart features. You get a simpler interface focused on core heating control. If your priority is exact temperature holding for baseboard units rather than flexible scheduling, the Stelpro offers a streamlined, traditional experience.

White-Rodgers Digital Line Voltage Thermostat

The White-Rodgers 1E65-144 is a non-programmable manual thermostat, a significant step down from the LUX ELV4’s four-period daily scheduling. It offers basic manual control for 240V heating systems. It is much smaller, measuring 4.2 inches by 5 inches, and weighs only 4 ounces. This model is for users who prefer simple dial or switch operation without digital programming complexity. You lose all automated scheduling capabilities. It is suitable for manual control of heating systems where you adjust settings directly. If you do not need the flexible weekday and weekend routines of the LUX, this compact, lightweight option provides straightforward reliability. It is a basic tool for those who want to avoid programming entirely.

KING Hoot Double Pole Smart Line Voltage Thermostat

The KING K902 adds Wi-Fi connectivity and app control to the line voltage category, features the LUX ELV4 does not have. It is designed for double pole 4-wire systems, which is a specific wiring requirement not mentioned for the LUX. The KING model is significantly larger, measuring 10 inches square, and is black in color. It offers programmable scheduling with remote access. This thermostat fits homes with baseboard, fan-forced, or radiant electric heating. You gain smart features and app-based adjustments. You sacrifice the compact traditional size and battery operation of the LUX. If you have a 4-wire system and want smart control, the KING model provides those advanced capabilities. It is a robust choice for specific line voltage configurations requiring remote management.

Stelpro Non-Programmable 2500W Line Voltage Thermostat

The Stelpro ST252NP is a non-programmable 2500W line voltage thermostat, removing the scheduling features of the LUX ELV4. It offers simple manual control for baseboard heating. It is smaller at 4.35 inches by 4.94 inches and weighs 9.6 ounces. This model is for users who prefer straightforward temperature holding without digital programming. You lose the four-period daily scheduling and separate weekend options. It is ideal for basic manual heating control. If you do not need the flexible routines of the LUX, this model provides reliable performance. It is a simple, lightweight option for those who want to avoid complexity. The Stelpro delivers consistent temperature management for baseboard units without the need for programming or smart features.

Quick picks

Our 7 picks

1 Best overall

LUX Programmable Line Voltage Thermostat

Best for: Basic electric heat scheduling

System Compatibility

Line-Voltage, Heat-Only

Voltage

Line-Voltage

Programmability

5/2-Day

Dimensions

1.75 × 9.5 × 7.5 inches

Weight

1 pounds

View on Amazon: LUX Programmable Line Voltage Thermostat Affiliate link

The LUX ELV4 is a traditional line voltage thermostat designed for electric heating systems. It features four program periods per day and separate weekday and weekend scheduling. You get a temporary override function for quick adjustments. Front battery access and a low-battery indicator ensure reliable operation. This unit is UL approved and fits standard wall spaces.

Pros

• Four program periods per day for flexible scheduling
• Separate programming for weekdays and weekends
• Temporary override function for quick adjustments
• Front battery access with low-battery indicator

Cons

• Not compatible with heating appliances containing both electric heating elements and blower fans
• Lacks Wi-Fi or smart home connectivity
• Traditional size may not fit all modern wall plates

Good fit if

• You need a basic programmable thermostat for line voltage electric heat
• You prefer separate weekday and weekend scheduling options
• You want easy on-screen programming without app complexity

Skip if

• You require Wi-Fi connectivity or remote control
• Your system includes both resistive heating and blower fans
• You want a compact or modern design

Verdict: LUX ELV4 Programmable Line Voltage Thermostat suits electric baseboard or line voltage users who want simple scheduling without smart features. It delivers reliable temperature control for traditional homes.

2 Also great

Honeywell Home Smart Color Touchscreen Thermostat

Best for: Forced air and heat pump homes with C-wires

System Compatibility

Forced air, hot water, steam, heat pumps

Wiring Requirement

C-wire required

Smart Home Compatibility

Alexa

Programmability

7-day

Display Type

Color touchscreen

Certification

Energy Star Certified

View on Amazon: Honeywell Home Smart Color Touchscreen Thermostat Affiliate link

This Honeywell Home unit features a color touchscreen and 7-day programmability for flexible scheduling. It connects via Wi-Fi and supports Alexa. The device is Energy Star certified for energy tracking. It works with forced air, hot water, steam, and heat pumps. You must have a C-wire for power. It does not support electric baseboard heat systems.

Pros

• Color touchscreen display
• 7-day programmable scheduling
• Wi-Fi connectivity with Alexa support
• Energy Star certified for energy reports

Cons

• Requires a C-wire for installation
• Incompatible with electric baseboard heat
• No Google Assistant or Apple HomeKit support listed

Good fit if

• You have forced air or heat pump systems
• You need a C-wire available
• You want color screen customization

Skip if

• You have electric baseboard heat
• You do not have a C-wire
• You need multi-platform smart home support

Verdict: Honeywell Home RTH9585WF Wi-Fi Thermostat is a solid choice for homes with forced air or heat pumps that have a C-wire. It suits users who want color display customization and Alexa integration.

3 Also great

Riseem Wi-Fi Single-Stage Smart Thermostat

Best for: Single-stage 1H/1C conventional HVAC systems

System Compatibility

Single-stage 1H/1C conventional

Voltage

24V

Wiring Requirement

C-wire required

Programmability

7-day or 0-day

Connectivity

2.4GHz Wi-Fi

Display Type

Backlit LCD

View on Amazon: Riseem Wi-Fi Single-Stage Smart Thermostat Affiliate link

The Riseem STN701W is a 24V smart thermostat designed for single-stage 1 heat/1 cool systems. It requires a C-wire and connects via 2.4GHz Wi-Fi for app control. You get 7-day programmable scheduling and accurate temperature control within 2F. The unit features a backlit LCD display and measures 4.72 inches wide. It suits homeowners with conventional gas, oil, or electric HVAC setups who need remote monitoring.

Pros

• Supports 7-day or 0-day programming schedules
• Backlit LCD display for easy reading in low light
• Maintains temperature accuracy within 2F
• Allows remote app control via 2.4GHz Wi-Fi

Cons

• Incompatible with 5GHz Wi-Fi networks
• Does not support multi-stage or heat pump systems
• Requires a C-wire for power

Good fit if

• You have a single-stage 1 heat/1 cool system
• You need a C-wire for thermostat power
• You want 7-day scheduling with app control

Skip if

• You use a multi-stage heating or cooling system
• You have a heat pump setup
• You only have a 5GHz Wi-Fi network

Verdict: The Riseem STN701W 1H/1C WiFi Thermostat fits users with conventional single-stage HVAC systems who need reliable app-based scheduling. It is not suitable for complex multi-stage or heat pump configurations.

4 Also great

Stelpro 4000W Programmable Line Voltage Thermostat

Best for: electric baseboard heating with precise control

System Compatibility

Electric baseboards and convectors

Voltage

120V, 208V, 240V

Wiring Requirement

Two-wire

Programmability

4 weekday and 2 weekend events

Dimensions

1.38 × 4.94 × 4.94 inches

Weight

14.4 ounces

View on Amazon: Stelpro 4000W Programmable Line Voltage Thermostat Affiliate link

The Stelpro ST402P is a programmable line voltage thermostat designed for electric baseboards and convectors. It supports 120V, 208V, and 240V systems with a maximum load of 4000W at 240V. You can set up to four events on weekdays and two on weekends. The unit holds temperature within 1°F using thermistor sensing. It features a sealed casing and a sturdy S3 mounting plate for safe operation.

Pros

• Programmable schedule with four weekday and two weekend events
• Thermistor sensing maintains temperature within 1°F increments
• Two-wire installation replaces standard line voltage thermostats
• Compatible with 120V, 208V, and 240V systems
• Sealed casing and sturdy S3 mounting plate

Cons

• Not compatible with fan heaters or forced-air units
• No Wi-Fi or smart home connectivity
• Non-programmable model available but this is the programmable version

Good fit if

• You have electric baseboard or convector heating
• You need a simple two-wire replacement for an existing thermostat
• You want precise temperature control within 1°F

Skip if

• You have forced-air heating systems
• You need smart home integration or remote control
• You require compatibility with fan heaters

Verdict: Stelpro ST402P 4000W Programmable Line Voltage Thermostat is a solid choice for homes with electric baseboard heating that need reliable, precise temperature control without smart features.

5 Best budget

White-Rodgers Digital Line Voltage Thermostat

Best for: manual control of 240V heating systems

System Compatibility

Line Voltage

Voltage

240-VoltAC

Programmability

Non-Programmable

Display Type

Digital

Dimensions

5 × 4.2 × 1.25 inches

Weight

4 ounces

View on Amazon: White-Rodgers Digital Line Voltage Thermostat Affiliate link

This White-Rodgers unit is a non-programmable line voltage thermostat designed for 240-Volt AC systems. It handles up to 4000 watts and works with both single pole and double pole applications. The digital display shows current settings clearly. You get a simple interface without scheduling features. It fits well in spaces where basic temperature control is all you need.

Pros

• Supports 4000-Watt maximum power at 240-Volt AC
• Compatible with single pole and double pole applications
• Digital display for clear reading
• Includes easy-to-install backplate

Cons

• Non-programmable design lacks scheduling options
• No Wi-Fi or smart connectivity
• Limited to line voltage systems only

Good fit if

• You need a simple, reliable thermostat for 240V systems
• You prefer manual temperature adjustments over schedules
• You have single or double pole electrical setups

Skip if

• You want to control your thermostat from a phone
• You need weekly programming for energy savings
• You are using a low-voltage HVAC system

Verdict: White-Rodgers 1E65-144 Line Voltage Thermostat is a straightforward choice for users who need basic manual control over 240V heating or cooling systems without the complexity of programming or smart features.

6 Best premium

KING Hoot Double Pole Smart Line Voltage Thermostat

Best for: double pole 4-wire line voltage heating systems

System Compatibility

Baseboard, fan forced, radiant electric

Voltage

120/208/240V

Wiring Requirement

Double pole, 4-wire

Programmability

Programmable (4 or 6 periods/day)

Display Type

LCD touchscreen

Connectivity

Wi-Fi

View on Amazon: KING Hoot Double Pole Smart Line Voltage Thermostat Affiliate link

This KING K902 thermostat handles 120/208/240V line voltage with a double pole, 4-wire setup. It features a large LCD touchscreen and programmable schedules with four or six time periods daily. The Hoot app allows remote control, and firmware updates occur over the air. It suits homes with baseboard, fan forced, or radiant electric heating systems.

Pros

• Double pole 4-wire wiring for 120/208/240V systems
• Large LCD touchscreen display
• Programmable with four or six time periods per day
• Hoot app control for remote adjustments
• Over-the-air firmware upgradeable

Cons

• Requires double pole 4-wire installation
• Limited to line voltage systems only
• No mention of compatibility with low voltage HVAC

Good fit if

• You have a double pole 4-wire line voltage heating system
• You need a programmable thermostat with app control
• You want OTA firmware updates for long-term use

Skip if

• You have a single pole 3-wire system
• You need a low voltage thermostat for central HVAC
• You prefer a non-programmable manual control

Verdict: KING K902 WiFi 4-Wire Line Voltage Thermostat is a solid choice for users with double pole 4-wire line voltage systems who need programmable scheduling and app control. It fits homes with baseboard, fan forced, or radiant electric heating.

7

Stelpro Non-Programmable 2500W Line Voltage Thermostat

Best for: simple manual baseboard heating

System Compatibility

Electric baseboards, convectors

Voltage

120V, 208V, 240V

Programmability

Non-programmable

Dimensions

1.38 × 4.35 × 4.94 inches

Weight

9.6 ounces

View on Amazon: Stelpro Non-Programmable 2500W Line Voltage Thermostat Affiliate link

This Stelpro line voltage thermostat handles up to 2500W at 240V for electric baseboards and convectors. It uses a two-wire setup and holds temperature within 1°F. The sealed casing and S3 mounting plate offer durability. You get a one-click ECO mode for quick setbacks. It lacks scheduling, making it a simple manual control for steady heating.

Pros

• Rated for 2500W at 240V
• Holds temperature within 1°F
• One-click ECO mode for setbacks
• Two-wire installation

Cons

• Non-programmable with no scheduling
• No Wi-Fi or app control
• Incompatible with fan heaters

Good fit if

• You need simple manual control
• You have electric baseboard heat
• You want a durable sealed unit

Skip if

• You need scheduled programming
• You have forced-air systems
• You want smart connectivity

Verdict: Stelpro ST252NP Non-Programmable 2500W fits users who prefer straightforward manual heating control without digital complexity. It delivers reliable temperature holding for baseboard units.

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