specifically optimized for HFC refrigerants such as R410A

Skin oils can create hot spots that may degrade the performance of the silicon nitride ignitor over time

allowing technicians to verify sequence integrity and power quality at a glance

Operating at 50/60Hz with a power consumption of approximately 7

Field Reliability: Durable metal construction designed to withstand heavy use in professional mechanical rooms

MARS 39225 Limit Switch 319847-401 specifically optimized for HFC refrigerantsThe MARS 39225 Adjustable Limit Switch is a high performance open on rise thermal safety control designed for precise temperature regulation in HVAC systems, furnaces, and industrial heating applications. Built for the rigors of field service, this adjustable limit switch offers a flexible setpoint range of 175F to 215F, allowing technicians to dial in the exact thermal parameters required for specific equipment. It features a robust SPST switch