The Allanson 421-BT332 is a heavy-duty universal ignition transformer engineered for high-performance oil burner applications

The sensor will read the actual current multiplied by the number of passes

If the water is completely cold

the 16x25x5 air filter handles up to 1600 CFM of airflow

it meets the rigorous standards of ASME Section IV

Sporlan 700611 SA-217 Sight Glass Els PW 17895 The Allanson 421-BT332 is aThe Sporlan 700611 SA 217 Sight Glass is a critical moisture and liquid indicator designed for large capacity commercial refrigeration and air conditioning systems. This veteran grade component features 2 1 8" ODF solder connections, allowing for direct installation into the liquid line to monitor refrigerant charge and system dehydration levels. The See All moisture indicator utilize a single, high sensitivity indicator element that remains dark