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Common Questions Is the GQD131
This sensor utilizes a high-grade 1k Ohm Platinum RTD (385 alpha) sensing element for specialized temperature monitoring and offers a selectable 0-10Vdc or 4-20mA output signal for relative humidity measurements across a full 0-100% RH range
Its robust design prevents common issues like premature relay failure or erratic blower cycles
maintaining factory-spec safety timings and airflow sequences
Resideo VR4300A4502 Valve 321894-709 Common Questions Is the GQD131The Resideo VR4300A4502 is a robust 3 4 inch NPT dual automatic combination gas valve designed for 120 Vac standing pilot applications in high capacity atmospheric boilers and commercial furnaces. Built for reliability in demanding environments, this standard opening gas valve manages BTU capacities from 30,000 up to 300,000 BTU hr. It features a single stage design with a straight through flow pattern and a factory set 3. 5 inch water column outlet