this is a DPST (Double Pole Single Throw) relay

What happens if I use the wrong orifice size

The 3L09-22 limit control is calibrated for a 160°F fixed open temperature and a 140°F fixed close temperature

and the internal spring-back mechanism stops the forward pressure on the cartridge plunger

and other line voltage heating systems

Bard 8406-038 Limit Switch this is a DPST (DoubleThe Bard 8406 038 is a critical safety component designed for high temperature monitoring within Bard wall mount and packaged HVAC units. This 240F manual reset limit switch functions as a primary safety control, interrupting the electrical circuit to the heating elements or compressors if internal temperatures exceed the 240 degree Fahrenheit threshold. Engineered for technical precision, this OEM Bard replacement part prevents thermal damage to