Lennox 99K30 Relay R-407C This liquid propane pilot orifice

This liquid propane pilot orifice is a direct match for the Y90HC-9733 and 9733-410 assemblies

You should verify your specific valve body model number to ensure the internal spring and diaphragm lift distance match the KS2 series specifications

System Reliability: High proof pressure ratings and a robust 17-4 PH stainless steel diaphragm ensure long-term stability in pumping and chilled water applications

Universal Compatibility: Standard 1/4-20 threading ensures seamless integration with Series 3E NPT mounting and Series 3F flange fittings

Durable Construction: Rated for hot junction temperatures up to 1500°F

Lennox 99K30 Relay R-407C This liquid propane pilot orificeWhen you're dealing with three phase motor protection in commercial rooftop units or heavy duty HVAC systems, the Lennox 99K30 Overload Relay (also cataloged as 99K3001) is the standard for preventing catastrophic winding failure. This bimetallic thermal overload relay is engineered to monitor current draw and provide a precise 6. 3 10 Amps adjustable trip range, ensuring your motors operate within safe electrical parameters. Designed for three phase