Reznor 205444 Pressure Switch 326010-701 while the Teflon-lubricated sliding surfaces

while the Teflon-lubricated sliding surfaces ensure consistent shifting and high resistance to system contaminants

The 33W18 pressure switch is a dual-stage component required for the control board to verify both low and high inducer speeds

the 77W10 typically consists of orifices and conversion labels

The NEMA 2 rated housing and 18 AWG plenum-rated cable ensure reliable integration into building automation environments

Common indicators include the damper remaining stuck in one position

Reznor 205444 Pressure Switch 326010-701 while the Teflon-lubricated sliding surfacesThe Reznor 205444 Pressure Switch is a critical safety component designed for precise combustion air monitoring in high efficiency gas fired systems. Factory set at 0. 30" WC (water column), this SPST (Single Pole Single Throw) switch ensures that the inducer motor is generating sufficient vacuum before allowing the ignition sequence to proceed, preventing unsafe operation due to vent blockages or motor failure. As a genuine OEM Reznor replacement