Viton seals (suffix V) offer better resistance to chemicals and higher temperatures than standard NBR

also identified as the XB-1019MC1B

By isolating moving components from the ductwork

Utilizing this 60Hz AC coil ensures consistent seat lift and minimizes the risk of coil burnout during peak load conditions

This high-efficiency burner is the direct replacement for 301210

Armstrong International C3510-3 Vent THPU32HP7Y Viton seals (suffix V) offerThe Armstrong International C3510 3, also identified as the Model 11AV 3 4 178, is a high performance stainless steel air and gas vent designed for reliable fluid management in demanding HVACR and industrial environments. Featuring a 3 4" NPT inlet and a 1 2" NPT outlet, this free floating lever vent provides positive venting of air and non condensable gases under pressure. Its all stainless steel construction ensures superior corrosion resistance,