the SR3B-05 is an 11-pin relay socket designed for 3-pole relays

blocked return air ducts

Can I use this adapter for high-pressure refrigerants like R-410A

Can I use this as a rollout switch

this OEM replacement offers the exact threading and flow rate needed to maintain the correct HVAC gas manifold pressure

Amana-Goodman 20162906 Limit Switch the SR3B-05 is an 11-pinThe Amana Goodman 20162906 Limit Switch is a critical safety component designed for high static furnace applications, specifically engineered to monitor internal plenum temperatures. This 170F CO AUTO Limit Switch functions as a normally closed thermal sensitive control that opens the electrical circuit when temperatures reach the 170 degree Fahrenheit threshold, preventing heat exchanger damage and ensuring system safety. As a genuine OEM replacement