Robertshaw 710-501 Gas Valve R-410A This unit is a unidirectional

This unit is a unidirectional liquid line drier and should not be used in bi-flow applications (heat pumps) without an external check valve assembly

it integrates seamlessly with 1/2-inch bore motor shafts

The self-recharging battery backup maintains the clock's movement for up to 72 hours

Durable construction designed to withstand the chemical and pressure rigors of closed-loop hydronic systems

providing maintenance-free operation and accurate modulation

Robertshaw 710-501 Gas Valve R-410A This unit is a unidirectionalThe Robertshaw 710 501 Millivolt Gas Valve is a reliable low profile gas control designed specifically for space heating applications where space is at a premium. This non regulated Robertshaw valve features a 1 2" NPT inlet and a 1 2" NPT outlet, delivering a capacity of 150,000 BTU. Engineered for millivolt replacement projects, it functions without external power by utilizing the millivoltage generated by a standing pilot thermopile. The 710 501