including popular residential series like the Trane XB80 (TUE080A936L0) and TUE120A960K3 models

verifying the thermal limits is step one

and Janitrol furnaces or packaged units

Direct OEM Specification: Ensures a precise waterway seal between the header and the manifold for optimal pressure maintenance

Conbraco 26-308-28 Gauge C including popular residential series likeEngineered for high pressure hydronic and steam applications, the Conbraco 26 308 28 is a professional grade 3 4" Male NPT Brass Compression Gauge Cock designed for reliable fluid isolation and system monitoring. Built from polished brass, this multi port tri cock features a soft metal seat and stuffing box assembly, ensuring a drip tight seal and superior packing longevity even under thermal cycling. The unit is equipped with a high visibility