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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
This specific Nordyne furnace limit switch is built to original manufacturer tolerances
Durable 2-Pole Switching: Provides a clean break for both power legs
ensuring reliable burner ignition and consistent furnace operation
Optimized 35VA Capacity: High enough headroom to prevent voltage drops when multiple relays or accessories are energized simultaneously
Common Questions What is the maximum pressure rating for this valve
Cleveland Controls DFS-221-199 Pressure Switch This specific Nordyne furnace limitThe Cleveland Controls DFS 221 199 is a professional grade air pressure sensing switch engineered for high accuracy airflow proving in duct heaters, ovens, and gas fired combustion systems. This fixed setpoint pressure switch is factory calibrated to actuate on a pressure rise of 0. 05" WC ( 0. 02" WC), providing a reliable safety interlock for HVAC and energy management applications. Its compact, non adjustable design is particularly effective for
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