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This rubber seat poppet model is specifically designed for main burner and pilot load applications where maintaining accurate control of low flow rates is critical for stable combustion
It also supports M6400
Which models are compatible with this filter
the A99BC-25 is fully compatible with the legacy System 350 series as well as modern System 450 and A421 electronic temperature controls
Common Questions: Is this compatible with my older unit
Carrier HT01BD464 Transformer This rubber seat poppet modelThe Carrier HT01BD464 is a 40VA control transformer designed for heavy duty commercial HVAC applications requiring a reliable step down from 460V primary to 24V secondary power. As a genuine OEM replacement part, it ensures precise voltage regulation for sensitive low voltage components including contactors, relays, and solid state control boards. This 50 60 Hz rated unit is built to withstand the thermal demands of rooftop units (RTUs) and industrial