Durable Construction: Built to withstand the temperature fluctuations and vibration levels common in roofstop unit applications

This RIB Relay is a staple for contractors requiring a pilot duty relay that withstands ballast and tungsten loads without premature contact pitting

offering the same reliable performance with updated corrosion-resistant materials

Key Benefits for Technicians ASME Section IV Certified: Ensures compliance with rigorous safety standards for pressure relief in hydronic systems

ensuring high-precision safety interlocking for gas-fired equipment

Robertshaw 5300-653 Thermostat R-410A Durable Construction: Built to withstandThe Robertshaw 5300 653 Thermostat is a heavy duty commercial electric thermostat engineered for high temperature cooking and industrial heating applications. This snap acting SPST thermostat operates within a precise range of 175F to 550F, making it an essential OEM replacement part for commercial ovens, fryers, and ranges. Built with a 60 inch (5 foot) copper capillary and a 3 8" x 3 3 4" sensing bulb, the Robertshaw 5300 series ensures responsive