York S1-THEC11NY 1H/1C Non-Programmable Thermostat

The York S1-THEC11NY 1H/1C Non-Programmable Thermostat is a York thermostat for HVAC repair and replacement work. Use it when the part number S1-THEC11NY and the listed specifications match the equipment being serviced.

Features: 1-Stage Heat / 1-Stage Cool thermostat Works with Heat Pumps, Gas Electrics or Hydronic Heating 2, 3, 4 or 5 wires compatible Setpoints are never lost in power failure Fully electronic for accurate, responsive temperature control Separate RC and RH terminals Battery operated Compatible with 24VAC, DC, and millivolt systems Battery or system powered Does not control auxiliary heat Large LCD Room temperature & set temperature displayed Easy to operate Heat/Off/Cool – Fan On/Fan Auto

Key Specs

• Application: Multi-Stage (Heat/Cool)
• Product Type: Thermostat

Expert Verdict

Reviewed by the SuperArbor Pro Desk: choose this part when the existing component label and unit documentation match S1-THEC11NY and the spec set above. It is best suited for targeted HVAC service repairs where exact fitment matters more than broad universal compatibility.

FAQs

What is the York S1-THEC11NY used for?

It is a thermostat for compatible York HVAC equipment. Match the part number S1-THEC11NY and the equipment service literature before ordering or installing.

Which specs should I verify before purchase?

Verify the spec set shown for this part: Application: Multi-Stage (Heat/Cool); Product Type: Thermostat. The replacement should match the existing component and the unit documentation.

How do I confirm this is the right replacement?

Compare the part number S1-THEC11NY, the thermostat description, and any unit model references with the original component and the service manual.

Is this an OEM-style replacement part?

Use it as a direct replacement only when York documentation lists S1-THEC11NY or an approved equivalent for the unit being serviced.

Who should install this HVAC component?

A qualified HVAC technician should install and test the thermostat. Disconnect power first, follow lockout procedures, and confirm safe operation after replacement.

Safety and Installation Notes

Disconnect power before service. HVAC electrical and combustion-related components should be installed and tested by a qualified technician. After installation, confirm wiring, mounting, airflow or fluid routing as applicable, and normal system operation.