This part is a #43 drill size orifice

ensuring stable millivolt output for safety circuits

or gas supply issues

Key Benefits: Direct OEM Fit: Guaranteed compatibility with Bradford White 415-47040-01 and equivalent part number 229-47040-01

A tripped HH18HA452 typically indicates a blockage in the flue

Henry Technologies S-6415 Muffler R-407C This part is a #43The Henry Technologies S 6415 is a professional grade 1 5 8" ODS discharge line muffler engineered for high capacity refrigeration and air conditioning systems. Designed for direct installation after the compressor, this HVAC discharge muffler utilizes a series of internal carbon steel baffles to effectively dampen high and low frequency gas pulsations. By allowing refrigerant gas to expand within its internal chambers, the S 6415 significantly