Resideo - Honeywell Home THX321WFS3001W Smart ThermostatResideo Honeywell Home THX321WFS3001W is a 24V T10+ WT WIFI thermostat with remote sensor. Designed to replace THX321WFS2001W, it supports both conventional 2H 2C and 3H 2C heat pump setups with a simple upgrade path. This smart thermostat brings reliable WiFi control and precise readings wherever you are. With a clean, user friendly interface, you can program schedules, monitor temperatures remotely, and enjoy energy savings. The built in remote

it minimizes downtime while ensuring precise ignition timing

maintain efficiency

SPDT relay for reliable single-pole double-throw switching

Designed for reliability in diverse environments

Valve type: 1‑Stage

Durable Nikrothal 80 sensing element

The Honeywell Thermal Solutions FSG V4062A1198 Fluid Power Gas Valve Actuator delivers reliable

Its compact design fits within standard control panels

stable regulation

radiant floor systems

Mounting and connections align with standard layouts for easy installation and compatibility with common control modules and pilot assemblies

Sensor vapor-filled dual-diaphragm with high-accuracy dual stainless steel diaphragms