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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
The switch is factory-calibrated to cut out at 155 degrees F and features an automatic reset that restores the circuit once temperatures drop to 125 degrees F
making it compatible with all standard nitrogen
and Luxaire units
This factory-authorized Sterling part is built for high-duty cycles
Fenwal 35-665721-101 Control R-410A The switch is factory-calibrated toThe Fenwal 35 665721 101 is a microprocessor based 24V Hot Surface Ignition (HSI) control designed for precise burner sequencing in gas fired equipment. This MiniIgnition control features a 4 second Trial for Ignition (TFI) and a 15 second pre purge cycle to exhaust residual gases from the combustion chamber, ensuring a safe start up. Built with a single trial ignition logic (1TRY), the 35 665721 101 provides reliable flame monitoring and utilizes