The "20CI" refers to a 20 PSI Cut-In (close)

it is functionally identical to Lennox 28G3601 and serves as a direct cross-reference for multiple Allied

Built with a rugged

the Watts SVA Series is rated for a maximum pressure of 10 psi (68

ensuring consistent arc suppression and operational longevity in dirty or high-vibration mechanical rooms

Aaon P51910 Relay Els PW 17895 The "20CI" refers to aThe Aaon P51910 Relay is a heavy duty 4PDT (4 Pole Double Throw) electromechanical component manufactured by IDEC, specifically engineered for high cycle reliability in commercial HVAC systems. This 24V AC coil relay serves as a critical interface for Aaon rooftop units (RTU) and air handling systems, allowing low voltage control circuits to manage multiple high load auxiliary functions simultaneously. With its 14 pin plug in design, the P51910