Fail-Safe Operation: Provides 100% automatic shutoff of the pilot gas flow upon flame failure to prevent gas buildup

this Apollo 70-600 Series valve excels in flow diversion and tank selection

CGa boilers

leak-free sweat connection

As a balanced port hard shut-off TXV

Copeland Comfort Control (Alco) 046474 Power Assembly 319848-301 Fail-Safe Operation: Provides 100% automaticThe Copeland Comfort Control (Alco) 046474 Power Assembly, also identified as model XB 1019RZ1B, is a critical OEM replacement component engineered for low temperature R502 refrigeration systems. Designed for precision thermal expansion valve control, this replacement power head features a 1 4" SAE flare equalizer connection and a 5 foot capillary tube for flexible positioning in compact evaporator coils or remote locations. With an application range