Belimo B220B Valve Els PW 17895 the Berko 410127001 thermostat is

the Berko 410127001 thermostat is a robust and reliable control unit

The Robertshaw 41-402 Hot Surface Ignitor is a direct-replacement Norton 271W series silicon carbide igniter engineered for high-performance gas-fired equipment

Common Questions: What is the switch action for this model

increasing reliability over standard single-pole alternatives

and various safety switches like the pressure and block limit switches

Belimo B220B Valve Els PW 17895 the Berko 410127001 thermostat isWhen you need precise flow control in hydronic systems, the Belimo B220B Valve is a solid choice. This 3 4" 2 way ball valve, a true Characterized Control Valve (CCV), is engineered for reliable performance in both chilled water and hot water applications, handling up to 60% glycol solutions. With a robust nickel plated forged brass body, chrome plated brass ball, and nickel plated brass stem, it's built to last. The Cv 14 rating and equal percentage