# 2.4.1 — Field Temperature Sensors

**Module:** [bms/field-devices-hvac](../../../_playbook/modules/bms/field-devices-hvac.md)
**WBS leaf:** 2.4.1
**Project:** Kingsford Hotel Bacolod — BMS (AB-Run-6)
**Date:** 2026-04-28

### Project-specific values
- **Types in scope:** immersion (CHW/CW headers), duct (mixed-air/return/supply), room (limited; centralized DOAS architecture), ambient (RD CT common), insertion-via-thermowell (boiler feedwater).
- **Quantity from A2 takeoff (per equipment_class device_install_rates_by_class):** see B4 line breakdown.
- **Brand:** Siemens / equivalent BACnet-grade T-sensors per A-003.
- **References:** A1, A2, MC Standards ME / PL.