136 diameter matches your specific heating application requirements during service or installation

Damper External Drive Pin for Actuator Mounting

Thermal Accuracy: Factory-calibrated 55-155°F range prevents heat exchanger fatigue and potential safety hazards

making this HVAC temperature sensor essential for diagnostic accuracy and refrigeration system protection

this American-made component is the industry standard for durability and performance

McDonnell & Miller 312100 Replacement Gasket 136 diameter matches your specificThe McDonnell & Miller 312100 Replacement Gasket (Model 27T 13) is a critical sealing component engineered specifically for the 25A Series make up water feeders. For veteran service contractors, maintaining the integrity of the float chamber is paramount for system uptime. This OEM gasket installs between the arm assembly housing and the float housing head, ensuring a precision fit that eliminates bypass leaks and prevents erratic feeder behavior in