this mechanical unit is factory-calibrated for the specified CWH series

It maintains identical electrical characteristics

and 3100-20Q522C

Can I use this 440V capacitor to replace a 370V rated capacitor

Lennox 51W90 Pressure Switch this mechanical unit is factory-calibratedThe Lennox 51W90 Pressure Switch is a critical safety component designed for precise combustion air monitoring in high efficiency gas furnaces. Engineered with a set point of . 65"wc, this SPST (Single Pole Single Throw) switch ensures the inducer motor is generating sufficient vacuum before allowing the ignition sequence to proceed. As a genuine OEM replacement part, it offers a direct fit for Lennox G43UF and G51MP series units, maintaining the