GENERAL LIFE · ROOM THERMOSTAT

General Life CERES HT10S

CERES HT10S is a General Life room thermostat. This profile documents the wired version’s published technical data and keeps other manufacturer-listed configurations separate.

Model Identification

Manufacturer: General Life
Series: CERES
Model: HT10S
Category: Room thermostat

Key Specifications — CERES HT10S (Wired)

Dimensions (H/L/W)85.7mm / 85.7mm / 33.5mm
Power supply (manufacturer: Operating Current)3V DC (2 x AAA Alkaline Battery)
Relay NO Switching Current2A/30VDC (Resistive Load) 0.5A/125VAC (Resistive Load)
Temperature measurement accuracy (manufacturer-reported)0.1°C
Operating sensitivity (manufacturer-reported)0.3°C
Setpoint range (manufacturer: Operating Temperature Range)(5°C) – (30°C)
Battery Life1 year (2 x AAA)
Ambient operating temperature(-10°C) – (+50°C)
Storage Temperature(-20°C) – (+60°C)
Specification scope: These values refer to the wired CERES HT10S only. RF and SMART versions have separate receiver, power and connectivity requirements. The manufacturer’s 0.1°C measurement figure is reproduced as reported; it is not an independently established ±0.1°C accuracy claim. Check the current manual and exact variant before installation.

Related Pages

CERES series · General Life

Official Resources

Source: General Life’s CERES HT10S wired product specification. Technical data checked on 11 October 2026.

Official CERES HT10S Wired Product Page

AirAlign is an independent informational resource.

Selection and wiring assessment — CERES HT10S

Installation footprint: The manufacturer-linked card gives 85.7mm / 85.7mm / 33.5mm for this compact room thermostat, with a room-unit supply of 3V DC (2 x AAA Alkaline Battery). Confirm mounting clearance, service access, battery replacement and the actual cable entry when replacing a differently shaped wall control.

Contact and appliance interface: The quoted relay switching condition is 2A/30VDC (Resistive Load) 0.5A/125VAC (Resistive Load). A normally-open, resistive-load rating must be distinguished from powered control inputs and boiler/heat-pump requirements; never treat the contact as automatically suitable for a 230 V inductive load. Confirm the receiving device’s control-voltage and switching method before installation.

Setpoint and control behavior: CERES HT10S lists (5°C) – (30°C) for its selectable room setting and 0.3°C as operating sensitivity. A fixed sensitivity figure is not the same as the measurement display’s precision. Evaluate switching cycling and the heat source’s response time, especially if retrofitting a slow underfloor loop.

Revision check: Keep the CERES HT10S wired SKU separate from any RF receiver or SMART platform even if the series and faceplate resemble each other. This model-specific comparison uses recorded manufacturer fields; order-code details and approvals must be checked with the linked current official documentation.