Maxitrol AD1010U Amplifier Refrigerant Cast Iron Durability: Constructed from

Cast Iron Durability: Constructed from high-strength cast iron for improved fatigue resistance compared to sintered or aluminum alternatives

offering a streamlined fit for furnace control boards and electrical cabinets

ensuring precise monitoring for boiler feedwater

allowing a single coil type to service multiple valve bodies in the 200RB line

Maxitrol AD1010U Amplifier Refrigerant Cast Iron Durability: Constructed fromThe Maxitrol AD1010U Amplifier is a critical component for technicians maintaining indirect fired gas furnaces and makeup air heating systems. Specifically engineered for the Selectra Series 20 and 21, this unit features an integral temperature selector with a dedicated range of 55F to 90F. As a veteran preferred replacement for A1010E, A1010F, A1011E, and A1011F models, it offers seamless backward compatibility for older installations while