though it supports a field-adjustable range of 0-25 psi

also identified by model LF174A-1 1/2-150

the Carrier P298-001 prevents the localized overheating that can lead to terminal pin degradation and eventual seal breach

The unit operates on a standard 24V AC/DC supply and maintains a low power consumption of 2W

Laars Heating Systems R10364300 Return Header 320788-702 though it supports a field-adjustableThe Laars R10364300 return header is a glass lined cast iron (C. I.) hydraulic component used in Laars heating systems to manage return water flow through the boiler or heater assembly. This Laars return header assembly is engineered with a glass lined internal surface to resist corrosion and scale buildup, making it suitable for long term service in hydronic heating applications. Designed as a cast iron return manifold, it ensures proper distribution