The Allanson 1112-F Transformer is a high-performance constant duty gas ignition transformer engineered for reliable performance in demanding commercial and industrial heating applications

As a critical mechanical replacement for the legacy 31J9101

Key Benefits Versatile Application: Functions as a high limit or reverse action control in diverse hydronic environments

Reference your specific system's wiring diagram to determine the appropriate interval for your local weather conditions

reducing downtime for contractors and ensuring long-term refrigeration cycle stability

Armstrong International C2045A-1 Valve Body 30067439-890 The Allanson 1112-F Transformer isThe Armstrong International C2045A 1 is a high performance 1 2" NPT ACV 2 control valve body casting specifically engineered for precision flow regulation in commercial and industrial HVACR systems. This replacement valve body is designed for high cycle environments where durability and thermal efficiency are critical. Constructed from robust materials to withstand demanding steam and hot water applications, the C2045A 1 valve body allows for a