While it fits many board-mounted applications

meeting strict safety codes for residential and commercial HVAC ventilation components without compromising furnace efficiency

this normally closed thermal switch is essential for resolving issues where the blower fan runs continuously or the furnace cycles on high limit due to restricted airflow or component fatigue

while the take-apart design drastically reduces downtime during field service and capacity adjustments

Sporlan 100431 BFV-AAA-C 2X4 SAE Expansion Valve Els PW 17895 While it fits many board-mountedIntegrate the Sporlan 100431 BFV AAA C into your low capacity R22 systems to ensure precise refrigerant flow regulation and consistent superheat control. This balanced port thermostatic expansion valve is engineered for applications ranging from 1 8 to 1 3 tons, making it ideal for residential AC units and small scale commercial refrigeration. The 2x4 SAE flare connections provide a secure, leak free mechanical joint, while the 30 inch capillary tube