Conbraco 4A-4A3-3AM Preventer Els PW 17895 Ensure the furnace filter and

Ensure the furnace filter and blower motor are functioning

000V secondary output ensures consistent spark for Wayne Blue Angel and Eagle One burners

Versatile Ports: Features a 1/4" NPT bottom inlet and 1/8" NPT sample line connections to simplify integration into existing HVAC pressure monitoring setups

for high altitude propane conversion

This pneumatic condensate drain is essential for maintaining dry

Conbraco 4A-4A3-3AM Preventer Els PW 17895 Ensure the furnace filter andAs a direct replacement for the legacy 40 4A3 3AM, the Apollo Conbraco 4A 4A3 3AM is a 1 2" FNPT dual check backflow preventer engineered for reliable protection in residential and commercial water supply lines. Built with a rugged forged brass body, this DCAP4A series assembly utilizes an intermediate atmospheric port to vent pressure between check valves, preventing back siphonage and backpressure of non hazardous substances. This model features