Standardized Fit: Features a universal 1/2" hub bore

This selector is compatible with all fuel gases and can be integrated into systems utilizing a T115 room override thermostat for additional space temperature sensitivity

System Compatibility: Seamlessly integrates with Series 44 System and Series 94 System for comprehensive modulating control

Durability: Built for medium-duty cycles

67 amps required to power critical low-voltage components

Johnson Controls 271-51 Mounting Bracket 30067439-890 Standardized Fit: Features a universalThe 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