Advanced Distributor Products 176799976 Piston Orifice L99H008 This switch is built with

This switch is built with a high-sensitivity internal diaphragm and a robust housing to withstand the thermal demands of the burner vestibule

this flue pipe is manufactured by Goodman to exact factory specifications

Its compact form factor is engineered for standard control cabinet mounting

For low-pressure steam heating (15 PSI)

Standardized Control: Features a 24V coil compatible with standard HVAC control circuits and transformers

Advanced Distributor Products 176799976 Piston Orifice L99H008 This switch is built withThe 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