Resideo - Honeywell Home TH135-01-B Thermostat

The TH135-01-B Thermostat from Resideo Honeywell Home is a non-programmable, low-voltage thermostat designed for reliable central heating control. It provides straightforward comfort with a 24 Volt AC/DC supply and a dependable relay switch.

Designed with a white, rectangular vertical cover, this thermostat measures 3.1 inches wide by 0.8 inches deep by 3.1 inches high, ensuring a compact, sleek fit on any wall. It uses a thermistor sensor and features R and W terminals for simple wiring. This CSA-approved model is built for durable performance in everyday home heating scenarios.

Key specs support easy setup and steady operation: setpoint range from 40 to 85°F, operating temperature 32 to 122°F, and a 5A resistive / 2A inductive current rating. Power and battery backup are handled with 2 AA alkaline batteries to keep the display and settings active even during outages.

• Non-programmable, ideal for simple control
• Voltage: 24V AC/DC; Current rating: 5A resistive, 2A inductive
• Thermistor sensor with R and W terminal designations
• Cover: Rectangular vertical, color: White; Size: 3.1"W x 0.8"D x 3.1"H
• Battery type: 2 AA alkaline
• Setting temperature: 40–85°F; Operating range: 32–122°F
• Application: Central heating; Certification: CSA approved