
York S1-THEC11P5S Thermostat
T-STAT PROGRAM 5-2 DAY 1H 1C
York S1-THEC11P5S 7-Day Programmable Thermostat – 1H/1C Heating & Cooling
The York S1-THEC11P5S Thermostat is a 7-day programmable thermostat designed for efficient temperature control in heat pump systems without auxiliary heat. Featuring auto/manual system switching, this thermostat offers flexibility, energy efficiency, and user-friendly operation for residential and commercial applications.
Key Features & Benefits:
✅ 7-Day Programmable – Customize temperature settings for each day of the week, optimizing comfort and energy savings.
✅ Single-Stage Heat & Cool (1H/1C) – Compatible with heat pump systems without auxiliary heat for precise temperature regulation.
✅ Auto/Manual System Switching – Allows automatic or manual operation for greater control and efficiency.
✅ Intuitive Interface – Easy-to-use controls and a clear display ensure seamless operation.
✅ Compact & Modern Design – White finish with dimensions of 5.85" x 1.15" x 3.67", blending seamlessly into any space.
✅ Versatile Compatibility – Terminal designations: C, RH, Y, W, G, RC, O/B, ensuring broad HVAC system support.
Product Specifications:
- Model: York S1-THEC11P5S
- Color: White
- Stages Heat/Cool: 1H/1C
- System Application: Heat Pump (No Aux Heat)
- System Switching: Auto/Manual
- Terminal Designations: C, RH, Y, W, G, RC, O/B
- Dimensions (L x W x H): 5.85" x 1.15" x 3.67"
- Weight: 1.02 lbs
- Shipping Weight: 0.75 lbs
- Shipping Dimensions: 6.20" x 4.70" x 1.90"
Why Choose the York S1-THEC11P5S Thermostat?
This programmable thermostat is an excellent choice for homeowners and businesses looking to optimize their HVAC system's efficiency. With customizable scheduling, energy-saving features, and seamless heat pump compatibility, the York S1-THEC11P5S delivers precise temperature control and enhanced comfort.
Upgrade your thermostat today for superior climate control and energy efficiency!
S1-THEC11P5S is identical to THEC11P5S
QUESTIONS & ANSWERS
Ask a Question-
I currently have the THEC11NS, but want to upgrade to THEC11P5S for its programmability. Can I do this without having to change the wiring or the wall-mounted stuff, and just replace the electronic module?
Please see link below for installation manuals to see if any changes is needed for your application.
Manuals -
Is this a direct (drop-in) replacement for the S1-THEC11NS ?
THEC11NS is still available so the THEC11P5S is not listed as a direct replacement by the manufacturer.
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How to get the heat to come on says 65 degrees I turn the button to cool then to the heat setting what do I do first
Please see manual below for detailed instruction.
Manual -
How to I set the time? We fell back 1 hour yesterday ???
Please see link below for user manual. Thank you.
User Manual -
How do you set thermostat to get heat when it cold
Hi, please see manual at the link below. Thanks.
Owner's Manual -
How do you set thermostat to get colder
Please see link below for owner's manual.
Owner's Manual