Thermostat Replacement

Detail ID 5.0201.1
Topic
Hydronic
Subtopic
Controls
Desired Outcome

Increased system efficiency

SF Single Family Site-Built Housing
MH Manufactured Housing
MF Multifamily Housing

Specifications

  • SF
  • MF
Specification Objective

Verify that sufficient number of thermostat wires is available to meet the needs of the replacement thermostat and the existing system

Sufficient wiring exists

  • SF
  • MF
Specification Objective

Select a programmable thermostat with a double-setback option that allows for full functionality of the installed system

Fully functioning system with multiple programming options

  • SF
  • MF
Specification Objective

Install thermostat where it accurately reflects the temperature of the zone which it controls (i.e., not exposed to extreme temperatures, radiant heat sources, warm/cold walls, or drafts) and meets ADA accessibility requirements when applicable

Controls operate as designed and are accessible

  • SF
  • MF
Specification Objective

Install thermostat according to manufacturer specifications and applicable building code

Deenergize the heating system before removing the existing thermostat

Secure the thermostat with mechanical fasteners so that it is level

Durably, safely, and correctly installed thermostat

  • SF
  • MF
Specification Objective

Program the thermostat to match the equipment and control board settings

Program the thermostat setbacks to a schedule that accommodates the occupant and reduces overall operating time

Thermostat setup to operate existing system correctly and efficiently

  • SF
  • MF
Specification Objective

Seal penetrations for control wiring with a durable sealant (e.g., caulk, silicone) that complies with applicable fire safety code

Minimize air leakage, prevent pest intrusion, and prevent in accurate temperature measurements

  • SF
  • MF
Specification Objective

Provide occupants/owners with user's manual, warranty information, installation instructions, and installer contact information

Control instructions available for occupant and installer

View Sub-Topic:
Controls