High-Copper Brass Alloy: Forged from 65% copper and 35% zinc to prevent seasonal cracking and thrive in harsh HVACR environments

How do I know if the packing needs replacement

System Safety: Prevents catastrophic heat exchanger failure by instantly cutting the gas valve circuit if the supply plenum exceeds 200°F

the 100208087 is technically identical to the GKT2012 and GKT2012K part numbers

Precision Machined Brass: Constructed from 65/35 brass for maximum durability and reduced risk of stress cracking during high-torque applications

Mueller W01063 1-5/8" Coupling High-Copper Brass Alloy: Forged fromThe Mueller W01063 is a professional grade 1 5 8" copper coupling engineered for high pressure HVACR and potable water applications. This wrot copper fitting (WC 400 series) features a rolled tube stop to ensure precise alignment and mechanical integrity during the brazing or soldering process. Built from UNS C12200 alloy, the coupling provides superior thermal conductivity and corrosion resistance, essential for maintaining system performance in