Can't find what you're looking for?
Chat Online

Chat online
Click here

or

Call one of our experts
800-856-9874

Parts by Appliance
Parts by Brand
Home > Appliance Parts > Furnace Parts > Thermostats

Keep the temperature in your home within comfortable range with our original manufacturer replacement thermostats. We have OEM single stage, non-programmable and digital thermostats in stock for all your HVAC units.

Order now, give us a call, or find a location near you to get the right part, right price, right now!

Search for your part here
  Part Info     Our Price     Availability Purchase

Wall Thermostat

Part Number:  43004A
Manufacturer: 
Used on these Brands:  Supco
A heating and cooling thermostat with an adjustable anticipator for heat. Compatible with most 4 wire and 5 wire 24 VAC units and single-stage heat pumps.
$32.64
SHIPS NOW

Wall Thermostat

Part Number:  43005A
Manufacturer: 
Used on these Brands:  Supco
A vertical heating and cooling thermostat. Compatible with most 4 wire and 5 wire 24 VAC systems and single-stage heat pumps, includes an adjustable heat anticipator.
$25.95
SHIPS NOW

Heat / Cool Digital Thermostat Vision Pro

Part Number:  TH8110U1003
Manufacturer: 
Used on these Brands:  Honeywell
VisionPRO Touchscreen 7-Day Programmable 1 Heat/1 Cool Conventional and Heat Pump Thermostat provides electronic control of 24 Vac heating and cooling systems or 750 mV heating system.
Features

  • - Large, Clear Display with Backlighting current temperature, set temperature and time are easy-to-read and all are displayed on the home screen.
  • Menu Driven Programming Guides you through the scheduling process, showing only necessary information and choices on each screen.
  • - Ability to Select Multiple Days allows you to easily customize the thermostat for your unique schedule.
  • - Real-Time Clock keeps time during power failure; automatically updates for daylight savings.
  • - Armchair Programming allows you to remove thermostat from wall to set the schedule. Precise Temperature Control (+/- 1 F) reliable, consistent comfort.
  • Multiple HOLD options allow you to modify schedule indefinitely or for a specific time.
  • - Change Reminders reminds you to service or replace the air filter, humidifier pad, ultraviolet
$202.43
SHIPS NOW

Universal Electronic Fan Timer

Part Number:  ST9120U1011
Manufacturer: 
Used on these Brands:  Honeywell, Universal
This universal electronic fan timer can be used on most gas based furnace models where there is a power voltage requirement of 18-30Vac, 60Hz and thermostat load 0.10A plus ignition system load.
$186.56
SHIPS NOW

Non-Programmable Thermostat

Part Number:  SC2000L
Manufacturer: 
Used on these Brands: 
An electronic, non-programmable thermostat that does not contain mercury. This thermostat works with single-stage heating units, heating/cooling units as well as heat pump systems. Compatible with gas, oil and electronic units.
$44.78
SHIPS NOW

Heat/Cool Thermostat

Part Number:  SC2001L
Manufacturer: 
Used on these Brands: 
Non programmable single stage heat/cool or single stage heat pump. Adjustable temperature differential, easy access terminal block, 4 or 5 wire compatible, also compatible with gas, oil, or electric systems.
$44.78
SHIPS NOW

Non-Programmable Heat Pump Thermostat

Part Number:  SC2201L
Manufacturer: 
Used on these Brands: 
A digital non-programmable heat pump thermostat, used with 24 VAC systems. Has a 30-minute power loss memory retention, as well as a back lit display.
$52.36
SHIPS NOW

Heat Only Thermostat

Part Number:  psm30sa
Manufacturer: 
Used on these Brands:  Lux Pro
This 2-wire mechanical heat only thermostat has a Snap Action Mechanism as well as an adjustable heat anticipator. This product does not contain Mercury.
$26.41
SHIPS NOW

Heating/Cooling Thermostat

Part Number:  P61828400
Manufacturer: 
Used on these Brands:  Friedrich
This Heating and Cooling Thermostat can be used on some Friedrich units.
$44.26
NOT AVAILABLE

All brand logos are trademarks of their respective owners, Copyright © www.1stsourceservall.com 2018 All rights reserved.
Privacy Policy | Terms and Conditions