How do I identify this spring in the field

As part of the professional-grade Danfoss RA2000 series

this kit simplifies furnace repair by providing a factory-calibrated solution that integrates seamlessly with existing gas valves and igniters

000 BTU/hr for full burner and pilot load

This 260F manual reset SPST limit switch is a critical safety component designed to detect flame rollout conditions

Belimo S1A Switch Els PW 17895 How do I identify thisThe Belimo S1A Auxiliary Switch provides reliable end stop signaling and interface capability for an extensive range of non spring return actuators, including the LM, NM, AM, and GM series. This single pole double throw (SPDT) switch is designed to replace the legacy AM 661 model, offering a seamless field addition for contractors managing damper automation or HVAC control systems. Engineered for precision, the switching point is fully adjustable