For technicians performing annual maintenance

optimizing head pressure and increasing seasonal energy efficiency ratings

The Bray Commercial VRC-VE700G-S1 is a robust electro-pneumatic positioner engineered for high-accuracy industrial valve positioning

unbalanced fan wheels

Auburn E5-FRS-4-4 Flame Rod 323055-751 For technicians performing annual maintenanceThe Auburn E5 FRS 4 4 is a professional grade 4 inch flame rod engineered for precision sensing in demanding HVACR environments. Designed for high temperature durability, this flame sensor features a robust Kanthal electrode capable of withstanding operating temperatures up to 2350F, ensuring reliable flame rectification across industrial burners, commercial boilers, and residential furnaces. With its standardized 1 4" NPT mounting (1 4 18 NPT thread)