air valve switch for sale, brand-new and used.

BRAND NEW - NOT REFURBISHED - FACTORY SEALED MULTI-PURPOSE CONDENSATE PUMP 20+ULS (PREVIOUSLY MODEL 521) INCLUDES FULL MANUFACTURERS WARRANTY ! The 20+ULS Condensate Pump Is Designed To Automatically Remove Condensate From An Air Conditioner Evaporative Coil And/Or A Gas Condensing Warm Air Furnace. Can Also Be Used With Dehumidifiers, Ice Makers, Water Coolers, And Refrigeration Systems.

SMC - Digital Flow Meter Model: PFM 711S-NO2-C-M 2 Units Available, Price is Per Unit.  Let me know if you want 1 or 2 units in a message.

The Chalwyn/Roda Deaco REVGUARD Speed Switch continuously monitors engine RPM.

I removed this pump from a power washer that was almost never used. I know because I bought it new. The pump is working nicely without significant wear except cosmetically as pictured.

Diversitech CP-22 Condensate Pump 120v AC Water Condensation PumpUSED-IN GREAT CONDITION The CP-22 is suitable for use with condensate from HVAC systems including high efficiency furnaces and humidifiers which produce acidic condensate. This rugged pump has 22 feet of lift, compared to the typical 20 feet.