Description
Its compact form factor is engineered for standard control cabinet mounting
ensuring stable control in radiators
Compatibility: Designed for an extensive range of Trane and American Standard models including ADC and ADD series furnaces
This switch is built with a high-sensitivity internal diaphragm and a robust housing to withstand the thermal demands of the burner vestibule
replacing a warped or fouled HVAC blower wheel is essential to maintain the correct air-to-fuel ratio and prevent premature component failure
Advanced Distributor Products 176799976 Piston Orifice L99H008 Its compact form factor isThe Advanced Distributor Products 176799976 Piston Orifice is a high precision metering component engineered to optimize refrigerant flow within residential and commercial HVAC systems. Specifically designed for R410A refrigerant systems, this size #76 piston orifice ensures the consistent performance of 4 ton evaporator coils by maintaining an exact pressure drop as liquid refrigerant enters the coil. This "fixed bore" metering device is a preferred
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy

























