P70AA-119 | 50/300# OPEN-LO AMMONIA # SW. | Johnson Controls

P70AA-119 Open-Loop Ammonia Switch from Johnson Controls Johnson Controls' P70AA-119 is an open-loop ammonia switch designed for use in commercial and industrial refrigeration systems. Its heavy-duty construction ensures reliable performance in demanding environments. Key Features: * 50/300# pressure range * Stainless steel diaphragm and brass housing for corrosion resistance * Single-pole, double-throw (SPDT) switch * Normally closed (NC) or normally open (NO) contacts * UL-listed Applications: * High-pressure ammonia refrigeration systems * Low-pressure ammonia defrost systems * Ammonia leak detection * Compressor protection Benefits: * Accurate and reliable pressure sensing * Durable construction for long service life * Versatile design for various applications * Industry-approved safety standards compliance Contact our HVAC supply store for the best prices and fast shipping on the P70AA-119 ammonia switch. Trust us for your industrial refrigeration needs.