Itron-Actaris 762357 Blue Spring 319847-401 The Resideo TK300-15 is a

The Resideo TK300-15 is a professional-grade hydronic expansion tank engineered for closed-loop heating systems

Direct OEM Compatibility: Specifically engineered for Utica and Dunkirk PEG series gas boilers

and 8910DP31V04

Is this harness universal for all Carrier RTU models

High-Grade Steel Construction: High-carbon chromium steel ensures corrosion resistance and durability under high radial load cycles

Itron-Actaris 762357 Blue Spring 319847-401 The Resideo TK300-15 is aThe Itron Actaris 762357 Blue Spring is a genuine OEM regulator replacement spring designed to provide an outlet pressure adjustment range of 1528 inches water column (in. W. C.) for compatible Itron and Actaris gas pressure regulators. Manufactured to original equipment specifications, this replacement spring allows HVAC and gas utility technicians to restore or modify regulator outlet pressure while maintaining reliable gas flow control and stable