Honeywell TH141HC 7-Day Progra...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$203.21
$159.69
Honeywell TH141HC-28-B/U Low volt 7-day programmable 1 heat/1 cool conventional thermostat

Honeywell TH141HC 7-Day Programmable Thermostat 1 Heat/1 Cool 24V with Remote Input

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Model: TH141HC-28-B/U
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$203.21
$159.69
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Honeywell TH141HC 7-Day Programmable Thermostat 1 Heat/1 Cool 24V with Remote Input

Advanced Temperature Control with Precision Programming

The Honeywell TH141HC delivers professional-grade climate control for conventional heating and cooling systems with 7-day programmability and 24V operation. This low-voltage thermostat features advanced temperature control technology that minimizes temperature swings while providing precise LCD display in 0.1�F increments. The unit includes remote input capability for telephone controller integration and operates on 2 AA alkaline batteries with convenient faceplate programming.

Professional Features & Benefits

  • 7-Day Programming: Customizable weekly schedules optimize comfort and energy efficiency with flexible heating and cooling setpoints.
  • 1 Heat/1 Cool Stages: Designed for conventional HVAC systems with reliable relay switching for precise temperature control.
  • 24V Supply Voltage: Standard low-voltage operation ensures compatibility with most residential and commercial HVAC systems.
  • Remote Input Capability: Telephone controller integration allows remote temperature mode changes for enhanced convenience and control.
  • Precision Temperature Control: �1�F differential maintains consistent comfort while minimizing energy waste through reduced cycling.
  • Auto/Manual Changeover: Selectable operation modes provide flexibility for seasonal transitions and system optimization.
  • Battery Operation: 2 AA alkaline batteries with 60-day low battery warning ensure reliable operation and maintenance planning.

Technical Specifications

  • Application: Heat/Cool Conventional systems
  • Changeover: Auto or Manual Selectable
  • Comments: Packaged in box; Remote input for telephone controller; 3 temperature presets (Comfort, Economy, Va
  • Cool Current: 1.5 A
  • Differential Temperature C : �0.5 C
  • Differential Temperature F : � 1 F
  • Dimensions In : 4.9 in X 3.8 in. X 1 in.
  • Dimensions Mm : 127 mm X 97 mm X 26 mm
  • Fan Current: 1,5 A
  • Heat Current: 1.5 A
  • Item Type: Product
  • Mounting Method: Vertical
  • Operating Humidity Range Rh : 0% to 95%, non-condensing
  • Operating Temperature Range C : 0 C to 50 C
  • Operating Temperature Range F : 32 F to 122 F
  • Power Method: 2 AA alkaline batteries
  • Product Color: White
  • Programmability: 7 Day program
  • Sensor Element: Thermistor
  • Setting Temperature Range C : 5 C to 30 C heating; 16 C to 40 C cooling
  • Setting Temperature Range F : 40 F to 85 F heating; 60 F to 105 F cooling
  • Stages: 1 Heat/1 Cool
  • Supply Voltage: 24 Vac
  • Switch Classification: Relay
  • Switch Positions Fan : AUTO-ON
  • Switch Positions System : HEAT-AUTO-COOL
  • Terminal Designations: Rh, W, Rc, Y, G, (X, C, optional remote input)
  • Used With: Aube CT240 Telephone Controller

Professional Applications

  • Residential HVAC Systems
  • Commercial Office Buildings
  • Retail Establishments
  • Multi-Unit Properties
  • Professional Offices
  • Light Commercial Facilities

Why Choose Honeywell Quality?

Honeywell thermostats deliver proven reliability with thermistor sensor technology and relay switching for long-term performance. The white finish and compact 4.9" x 3.8" x 1" dimensions provide professional appearance while the 0% to 95% non-condensing humidity range and 32�F to 122�F operating temperature range ensure dependable operation in diverse environments.

Manufacturer Resources

Product Specs

Application:
Heat/Cool Conventional systems
Changeover:
Auto or Manual Selectable
Cool Current:
1.5 A
Differential Temperature C :
±0.5 C
Differential Temperature F :
± 1 F
Dimensions In :
4.9 in X 3.8 in. X 1 in.
Dimensions Mm :
127 mm X 97 mm X 26 mm
Fan Current:
1,5 A
Heat Current:
1.5 A
Item Type:
Product
Mounting Method:
Vertical
Operating Humidity Range Rh :
0% to 95%, non-condensing
Operating Temperature Range C :
0 C to 50 C
Operating Temperature Range F :
32 F to 122 F
Power Method:
2 AA alkaline batteries
Product Color:
White
Programmability:
7 Day program
Sensor Element:
Thermistor
Setting Temperature Range C :
5 C to 30 C heating; 16 C to 40 C cooling
Setting Temperature Range F :
40 F to 85 F heating; 60 F to 105 F cooling
Stages:
1 Heat/1 Cool
Supply Voltage:
24 Vac
Switch Classification:
Relay
Switch Positions Fan :
AUTO-ON
Switch Positions System :
HEAT-AUTO-COOL
Terminal Designations:
Rh, W, Rc, Y, G, (X, C, optional remote input)
Used With:
Aube CT240 Telephone Controller

Honeywell TH141HC-28-B/U – Frequently Asked Questions

1) Will the Honeywell TH141HC work with my 24V heat pump, or is it conventional only?
Conventional systems only. The TH141HC is built for 1 heat / 1 cool heat/cool conventional equipment running on 24 Vac, and its terminals are Rh, W, Rc, Y, G, with optional X and C. There is no O/B changeover terminal, so a heat pump that needs a reversing valve output will not work on it. For a heat pump you need a thermostat with an O/B terminal; for a gas furnace with an AC condenser, or a boiler with a separate cooling stage, this one is a direct match.
2) Does the Honeywell TH141HC thermostat need a C wire to run?
No common wire is required. The TH141HC is powered by 2 AA alkaline batteries, and it warns you 60 days before they run down. A C terminal is offered as an option on the terminal block if you have a common available, but on older two- and four-wire runs with no C pulled, this thermostat still installs and runs. That is the usual reason it gets specified in older multi-family and light commercial buildings where rewiring the thermostat run is not on the table.
3) Can I change the temperature on the Honeywell TH141HC remotely, from off site?
Remotely, yes, but by telephone rather than by app or wifi. The TH141HC has a remote input on its terminal block that works with the Aube CT240 telephone controller, so you can call in and switch temperature mode from off site. That covers seasonal cabins, vacation rentals, and unoccupied units where you want heat back up before anyone arrives. The CT240 is a separate device and has to be ordered on its own. If you want phone-app or cloud scheduling, this is not the thermostat for that job.
4) My system has separate transformers for heating and cooling. Will this thermostat work?
Yes. The TH141HC brings out both Rh and Rc as separate terminals alongside W, Y, and G, so a boiler on one transformer and a condensing unit or air handler on another can each feed their own side. On a single-transformer system you use the factory jumper arrangement between Rh and Rc instead. Two-transformer setups are common where AC was added to an existing hydronic or older gas system, and a thermostat with only one R terminal cannot be used there.
5) How much space does the Honeywell TH141HC cover on the wall, and will it hide the old thermostat's paint outline?
The TH141HC measures 4.9 x 3.8 x 1 inches (127 x 97 x 26 mm) and mounts vertically. That is a compact footprint, so if you are pulling off a larger older round or rectangular thermostat, expect an unpainted outline around it. Plan on a trim plate or touch-up paint on repaint-sensitive units. The 1 inch depth means it sits nearly flush and will not catch a hallway.
6) Can I lock tenants out of setting the heat above a certain temperature with the TH141HC?
The setpoint range itself is the limit: the TH141HC heats between 40 and 85 F (5 to 30 C) and cools between 60 and 105 F (16 to 40 C). Those are hard stops built into the thermostat, so a tenant cannot call for heat above 85 F. Within that band the thermostat does not restrict adjustment. If you need a tighter lockout than 40-85 F for a rental or a common area, you want a thermostat with a programmable setpoint limit or a keypad lockout instead.
7) Can I set a different schedule for each day of the week, or only weekday/weekend?
Full 7-day programming, so each day gets its own schedule. That matters in a professional office or retail space that runs different hours Saturday and Sunday, or a church or community building used a few evenings a week. There are also three temperature presets (Comfort, Economy, and a vacation setting) so a single override does not wipe the schedule. Programming is done from the faceplate, no tools and no app.
8) Does the Honeywell TH141HC switch from heat to cool automatically in the shoulder seasons?
Auto changeover is selectable, so you can set it and leave it, or lock it to manual if you would rather the occupants pick a mode. The system switch positions are HEAT-AUTO-COOL and the fan switch is AUTO-ON. On a building where spring mornings need heat and afternoons need cooling, auto changeover saves the twice-daily service calls. In a facility where you want one mode enforced for a whole season, set it manual and it stays put.
9) Can the TH141HC handle the load of my furnace control board and condenser contactor?
Each output is rated 1.5 A: 1.5 A heat, 1.5 A cool, 1.5 A fan, switched by relay rather than triac. Standard 24 Vac furnace control boards, condenser contactors, and blower relays draw well under that, so a conventional residential or light commercial system is within rating. Relay switching also means the thermostat does not need a leakage path through the load to work, which is part of why it runs on batteries with no common wire.
10) Will the TH141HC hold a steady temperature, or does it swing a couple of degrees?
It runs a plus or minus 1 F differential (plus or minus 0.5 C) off a thermistor sensor, and the display reads in 0.1 F increments. In practice the room sits within about a degree of setpoint rather than drifting the three or four degrees a mechanical bimetal stat allows. That tighter band is what cuts the long overshoot cycles in offices and retail spaces where people complain about hot-then-cold.
11) Is the TH141HC rated for an unheated or humid space like a garage, warehouse, or sunroom?
The thermostat itself operates from 32 to 122 F (0 to 50 C) and up to 95 percent relative humidity non-condensing. That covers an unconditioned warehouse bay or a garage in most climates, and a humid space so long as moisture is not actually condensing on surfaces. Below freezing it is outside its operating range, so an unheated northern outbuilding or a walk-in cooler application is not what to put this on.
12) What model number do I order for the Honeywell TH141HC, and what color is it?
The order number is TH141HC-28-B/U, and it comes in white. That is the single configuration, so there is no finish or variant choice to make on the order form. White is what standardizes cleanly across a portfolio of units where thermostats sit on off-white or painted drywall. It ships packaged in a box, not bulk, which matters if you are ordering a quantity to stage across multiple sites.
How fast can I get the Honeywell TH141HC-28-B/U delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Honeywell TH141HC-28-B/U come with a warranty?
Absolutely. The Honeywell TH141HC-28-B/U is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Honeywell TH141HC-28-B/U?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
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