Honeywell Commercial T675A1516 Remote Temperature Controller

The Remote Temperature Controller from Honeywell, model T675A1516, is a reliable commercial thermostat designed for precise control of boilers, tanks, ducts, and pipes. It combines a copper sensor bulb (1/2 inch diameter x 4-3/16 inch) with a 5-foot capillary for accurate set-point regulation in demanding environments. With a fixed 1°F differential, it maintains tight temperature control within a 0–100°F range, while tolerating a maximum temperature rating up to 125°F. UL and CSA approvals ensure industry-standard safety and reliability.

Designed for professional installations, this controller uses a single SPDT contact rated for 125 VAmps at 120/208/240/277 VAC and features a 1/2 inch conduit connection for straightforward wiring in commercial systems. Its compact enclosure fits easily into typical boiler, tank, duct, or pipe control panels, delivering dependable performance in HVAC and process applications.

Key specifications

• : Copper bulb 1/2" diameter x 4-3/16" length; 5 ft capillary
• : 0–100°F set-point; 1°F fixed differential
• : 1 SPDT contact; 125 VAC rating at 120/208/240/277 VAC
• : 1/2" conduit
• : 2" W x 2-5/8" D x 5-5/8" H
• : UL, CSA
• : 107324A Duct Bulb Holder
• : Boiler, Tank, Duct, Pipe control