"SPST
Ranco A30-180 Temp Control SPST Range -4-38F Differential 13F Capillary Ignition OIL/GAS This model is used when installing a Temp. control device that needs an ignition source from the range switch.
The 30 to 180 degree range, 13 degree differential, 42 foot capillary of our A30-180 differential temp control range control with a SPST action are the response to a variety of commercial cooking applications. Completely isolated from the burner pan and power supply by an ignitor switch assembly, it has all the reliability of a mechanical device without the chance of malfunction due to power fluctuations or spills. Count on this temperature control for years of accurate performance.