Precise Pressure Control: Engineered with a fixed 78 PSI open and 54 PSI close set point for accurate low-side protection

The Zonefirst AOBD-10X6 is compatible with most HVAC zoning controls that provide a 3-wire 24Vac power open/closed output

it is rated for a maximum pressure of 150 psi (10 bar) and operating temperatures up to 240°F (116°C)

Built by Parker (HCE series) for Lennox

this Goodman furnace circuit board optimizes airflow and heating performance

Supco FLS0005 Pilot Burner Assembly 319848-301 Precise Pressure Control: Engineered withThe Supco FLS0005 Pilot Burner Assembly is a high performance differential expansion pilot engineered to meet or exceed OEM specifications for older heating systems. Designed as a direct universal replacement for LH680005, this 3 wire assembly is a critical component for restoring reliable ignition in Carrier, Bryant, Day & Night, and Payne furnaces. It features an integrated 535 740A electronic ignition switch with a built in safety circuit, ensuring