This 3-wire ASCO 290414-001 model adheres to DIN 43650/ISO 4400 standards

As a veteran-grade replacement for the discontinued 136363 switch

It fits standard 1/4" diameter openings

While often used on large gas systems

6 minimum circuit ampacity requirements

Belimo B219 Valve 30067439-890 This 3-wire ASCO 290414-001 modelFor contractors demanding precise hydronic system control, the Belimo B219 Valve is a robust 2 way Characterized Control Valve (CCV) engineered for optimal performance in diverse HVAC applications. This 3 4" NPT ball valve features a 10 Cv rating and an equal percentage flow characteristic, ensuring stable and accurate regulation of chilled or hot water, even with up to 60% glycol solutions. Constructed with a durable nickel plated forged brass body