Resideo - Honeywell Home Q390A1103 ThermocoupleQ390A1103 Thermocouple from Resideo Honeywell Home delivers precise temperature sensing for gas fired systems. This CSA approved thermocouple is designed for standing pilot gas fired heating systems, offering reliable performance with a 48 inch length and robust construction. Built to endure demanding environments, it features a hot junction range up to 1400F and a cold junction range to 780F, with an open circuit output of 2632 mV and a resistance of

A robust 5 Amp current rating supports standard furnace circuits

Key features and functions include flexible 1/4 inch quick connect to screw-terminal connections

Power: 8 W at 110–120 V AC

Capacitance: 10 MFD round capacitor for reliable starting and running performance

the UV1A3 provides precise ultraviolet sensing while withstanding demanding conditions

With a dependable spray action and quick-drying formula

Approvals: UL (US/Canada)

ensuring precise temperature management and protected operation

it supports a consistent service workflow

delivering reliable performance with long service life

Contact Voltage Rating: 120/208/240/277/480 VAC at 50/60 Hz

Set temperature range is 45 to 86°F