What is the vacuum pressure rating for this switch

This SPST (Single Pole Single Throw) limit switch is engineered to open the electrical circuit when it detects excessive heat concentrations

Low Voltage Precision: Optimizes 24V communication between the main control module and field-installed accessories

the 51-100998-30 is the designated manufacturer-approved successor to the 51-100998-05

Designed for seamless integration with Lochinvar Knight and A

Trane ORF0501 Orifice L99H008 What is the vacuum pressureThe Trane ORF0501 is a precision engineered #44 Standard Fire Orifice designed specifically for compatible Trane furnace models and gas heating systems. As a critical combustion component, this brass orifice regulates the essential fuel flow to the burner assembly, ensuring the correct gas to air mixture for stable ignition and consistent thermal output. Measuring approximately 5. 7 inches in length, this OEM replacement part provides the exact