This proving switch is rated for 120-277 VAC and is ideally suited for air flow failure detection

The BASO H19NA-4 Gas Valve is a rugged

Field technicians should never bypass or increase the temperature rating

including demand or lock staging

Simplified Wiring: Designed for straightforward integration into HVAC control cabinets with standard mounting patterns

Carrier EA36UZ155 TXV 320788-704 This proving switch is ratedThe Carrier EA36UZ155 TXV is a critical OEM replacement component engineered for precise refrigerant metering in high efficiency cooling systems. Manufactured by Sporlan (Model BBIZE 15), this thermostatic expansion valve is designed to maintain optimal superheat at the evaporator coil, ensuring the compressor remains protected from liquid slugging while maximizing heat transfer. Built specifically for R 410A refrigerant, this Thermostatic Expansion