Use a digital manometer to measure the actual vacuum from the draft inducer port

this 3-pole double-throw configuration provides the versatility needed for professional-grade installations

Key Benefits Precision Safety: Calibrated for 170°F to 250°F operation to effectively manage thermal limits and protect the heat exchanger

provides the necessary components to ensure a leak-proof seal during routine inspections or valve rebuilds

ensuring exact fit and function without modify field wiring

Johnson Controls BKT287-2R Mounting Use a digital manometer toThe Johnson Controls BKT287 2R is a professional grade 35mm DIN rail mounting solution engineered for the high density requirements of modern HVACR control systems. Specifically designed as a robust mechanical support for the System 350 modular electronic sequencer and temperature controls, this 36 inch length (914mm) section provides ample space for mounting multiple actuators, sensors, and staging modules in a compact, organized footprint. The rail