The internally fused secondary prevents the transformer from overheating and burning out if there is a short in the 24V control circuit

Enhanced Contact Life: Integrated snap-action mechanism provides rapid switching to mitigate electrical arcing and mechanical fatigue

preventing the nuisance trips and chatter often seen with undersized or generic power supplies

What is the maximum pressure this valve body can handle

Specifically calibrated for precise actuation points

Resideo L4006B1163 Circulating Aquastat 321142-301 The internally fused secondary preventsThe Resideo L4006B1163 is a heavy duty circulating aquastat designed to manage hydronic heating systems with precise circulator pump control. Built for boiler temperature regulation, this immersion aquastat features a SPST switch that makes on temperature rise, ensuring the pump only operates when the water reaches your designated setpoint. With a wide temperature range of 100F to 240F and an adjustable differential of 5F to 30F, technicians can