19L57 | Lennox 19L5701, Pressure Switch | Lennox Product Type_DPST This 2-way valve features a

This 2-way valve features a durable aluminum construction

with a sturdy construction that guarantees long-term operation

Its compact size makes it suitable for space-constrained applications

Our trusted HVAC store is your trusted source for Haier A/C replacement parts

19L57 | Lennox 19L5701, Pressure Switch | Lennox Product Type_DPST This 2-way valve features a**19L57 Pressure Switch** The Lennox 19L57 is a robust pressure switch designed to control the operation of equipment based on pressure variations. Crafted from high quality materials, it features a sturdy construction that ensures durability and reliability in demanding industrial environments. **Key Features:** * Switch Type: SPST (Single Pole Single Throw) * Port Size: 0. 25" * Pressure Range: Adjustable (Specific range not provided in the given