Smart Thermostat Upgrade Guide

Workflow

1. 1

   Plan and Assess

   30 minutes

   Gather measurements and code requirements for smart thermostat upgrade.

   Thermostat Setback SavingsBTU Sizing Calculator (Cooling)

   Show tips (2)
2. 2

   Calculate Sizing

   45 minutes

   Run calculators to size components for smart thermostat upgrade.

   Thermostat Setback Savings3-Way Switch Wiring

   Show tips (2)
3. 3

   Install and Wire

   2-4 hours

   Execute installation following calculated specifications.

   Thermostat Setback Savings3-Way Switch WiringHeat Load Calculation

   Show tips (2)
4. 4

   Test and Inspect

   1 hour

   Verify operation, schedule inspection, and document as-built.

   3-Way Switch WiringCFM per Room

   Show tips (2)

Tools Used

• Thermostat Setback Savings
  Primary

  Core sizing calculation for smart thermostat upgrade.

• 3-Way Switch Wiring
  Primary

  Secondary validation metric.

• Heat Load Calculation
  Supporting

  Supporting calculation during install.

• CFM per Room
  Reference

  Reference check during testing.

Reference Materials

• Material Hazards

  Read material safety data sheets (MSDS) before handling unfamiliar materials or chemicals.

• Clean As You Go

  Maintain a clean workspace throughout — debris causes defects and safety hazards.

• Tool Maintenance

  Regular maintenance extends tool life 3-5x compared to replace-when-broken approach.

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