What is the recommended torque for the head bolts when installing this gasket

this is a dry-fit gasket

Does this fitting support vacuum pump connections

and Payne furnace models

Operating with a calibrated 140-170F temperature range

Rheem-Ruud 47-25349-02 Limit Switch What is the recommended torqueThe Rheem Ruud 47 25349 02 Limit Switch is a critical safety component designed for precise thermal regulation within HVAC systems. This SPST normally closed switch features a 3 inch insertion length and is engineered for board mounted applications, commonly identified by its blue blue color coding. As an auto reset temperature control, it features a fixed open temperature of 170F and a fixed close temperature of 150F, ensuring the system shuts down