Sign In to View Pricing & Availability
- REZNOR® Combustion Air Pressure Switch, High Altitude High Speed, 1.1 in WC
- Monitors flow of combustion air
- If it is determined that the pressure switch needs replacing, use only the factory-authorized replacement part that is designed for the model and size of heater being serviced
- Models SDH, PDH, RDH heater
- Pressure Rating1.1 in WCManufacturerNORTEK GLOBAL HVACManufacturer #201158TypeHigh Altitude High Speed