ensuring stable regulation even in demanding commercial environments
Engineered to monitor negative pressure within the combustion chamber
Use a manometer to verify the inducer is pulling the required WC (water column) pressure listed on the switch body
the coil assembly satisfies NEMA 4 and IP55 standards
Installation Versatility: The combination of straight and 90-degree fittings allows for cleaner routing in cramped mechanical rooms and rooftop units
Johnson Controls 271-51 Mounting Bracket Refrigerant ensuring stable regulation even inThe Johnson Controls 271 51 Universal Mounting Bracket is a professional grade installation accessory designed for high stability HVAC control mounting in demanding mechanical environments. This rugged, corrosion resistant bracket is engineered specifically for compatibility with PENN pressure controls, including the P28, P29, P45, P70, P72, and P74 series. Its compact dimensions (8. 5 L x 2. 8 W x 2. 5 H) and pre drilled mounting holes allow for