once the signal rises above the set point

and the starting point is typically adjustable by ±1 psi on this series to fine-tune the modulation sequence

Optimized Flame Detection: Designed to provide accurate flame rectification signals to prevent system short-cycling

the ZR42K5E-PFV-800 offers superior liquid handling and thermal protection

Sporlan 168801 TXV 320788-702 once the signal rises aboveThe Sporlan 168801, designated as model ERZE 12. 5 GA, is a high performance externally equalized thermostatic expansion valve engineered for precise refrigerant metering. This balanced port TXV is purpose built to maintain stable superheat across a broad range of operating conditions, making it ideal for systems with varying head pressures or high pressure drops across the distributor. With a 12. 5 ton capacity and optimized for R 410A refrigerant,