Laars Heating Systems R10364300 Return Header 321042-401 the 910191961 digital sensor is

the 910191961 digital sensor is engineered for use with Daikin MicroTech unit controllers

providing the consistent torque required for heavy-duty airflow cycles

verify the 24V coil resistance and check for continuity across the normally open contacts during a call for stage 1 cooling or heating to ensure the switching control relay is responding to the thermostat signal

it meets the rigorous cycling requirements of commercial and residential electric heat kits

The CR42K6E-PFV-875 compressor features standard 3/4-inch suction and 1/2-inch discharge sweat connections

Laars Heating Systems R10364300 Return Header 321042-401 the 910191961 digital sensor isThe 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