Sporlan 168078 Pink Q Cartridge as a compromised o-ring can

as a compromised o-ring can lead to pressure drops

This single-pole relay features a dual switching configuration (1 Normally Open / 1 Normally Closed) to provide versatile control over critical electrical loads in commercial and residential HVAC systems

triggering the immediate mechanical closure of the damper blades to prevent flame and smoke migration through the ductwork

Internal Seal Restoration: Includes the relieving diaphragm and valve assembly to eliminate internal leaks

drawing approximately 18mA at 24VDC

Sporlan 168078 Pink Q Cartridge as a compromised o-ring canThe Sporlan 168078, also known by technicians as the QC 4 Pink Q Cartridge, is a high precision, replaceable cartridge designed for use with Type Q and BQ thermostatic expansion valves. This specific Pink color coded orifice is critical for achieving accurate refrigerant metering in small to medium refrigeration systems, providing a nominal capacity of approximately 2 to 2. 5 tons when used with R 22, depending on evaporator temperatures and pressure