Maxitrol TD121BMaxitrol TD121B is a versatile remote selector system for 120 170 duct installations. This unit delivers precise airflow control and easy integration into existing HVAC or ventilation setups. Designed to streamline ductwork management, the TD121B leverages a remote selector approach to fine tune delivery across a range of duct sizes. With compatibility for the Maxitrol lineup, it ensures reliable performance, compact form factor, and straightforward

Temperature Range: -40 to 122 °F

Selectable Recycle/Non-Recycle programming

Keep your HVAC system running smoothly with a trusted transformer designed for Nordyne installations

Ideal for technicians and facility managers who value durability

The Bell & Gossett B-38 is a 1/2" NPT pressure reducing valve set

high-pressure direct-acting

zinc-plated steel pipe plug and precise orifice for dependable shut-off

By providing accurate flame verification

Built-in safety design to minimize leaks and accidental gas flow

while a 1/2 inch supply connection and 6 inch wire leads simplify installation

precise control for HVAC safety and equipment protection

balancing power and quiet operation