this is an open on rise switch designed specifically as a high-limit safety

Engineered for high-performance motor start assist

Enhanced Safety: The Open On Rise mechanism provides reliable circuit interruption during flue obstructions or mechanical inducer failure

The MARS 19167 operates with a pickup voltage between 300-328 VAC and a dropout voltage maximum of 121 VAC (typically 60-121 VAC range)

it provides exact gas metering that aftermarket universal alternatives often fail to replicate

Packard 5412 Motor this is an open onThe Packard 5412 is a professional grade 9W 115V evaporator fan motor engineered for demanding commercial refrigeration applications. This unit bearing fan motor features a standard 51 frame and operates at 1550 RPM, making it a drop in replacement for the GE 5412 and several Mars motormate equivalents. Designed for continuous air over (CAO) duty, the motor utilizes improved permanent lubrication and specialized sleeve bearings to ensure long term