The Armstrong Furnace R43203-002 HSI Ignitor is a critical OEM replacement component engineered for precision ignition in Armstrong Air and Lennox family gas furnaces

rust-proof housing for the internal bellows

typically integrating directly into existing 24VDC or 24VAC control circuits common in HVACR infrastructure

This OEM replacement part is critical for maintaining SEER ratings in Goodman air handlers and cased coils

making it a versatile choice for commercial refrigeration and air conditioning service

ASCO 304-032 Rebuild Kit THPU32HP7Y The Armstrong Furnace R43203-002 HSIThe ASCO 304 032 Rebuild Kit is a comprehensive maintenance solution engineered to restore the peak performance of your solenoid valves. Specifically designed for use with ASCO Red Hat series models 8222G047 and 8222G049, this high quality valve repair kit is essential for high demand hot water and steam applications. By replacing critical internal wear components, it helps eliminate internal leakage and ensures consistent fluid control in industrial