The Siemens QRA2M(1) is a high-sensitivity ultraviolet flame detector engineered for supervising gas and oil flames in industrial and commercial burner systems

Common Questions Is the MA40-7043-501 compatible with both AC and DC power

this Common Trip breaker ensures that if one leg faults

Exceeding this pressure can damage the internal diaphragm or safety seat

the direct-acting nature of the ASCO 8320A23 allows it to perform in vacuum applications as well as low-pressure systems up to 40 PSI

Lennox 17F58 Collector Box 321894-709 The Siemens QRA2M(1) is aWhen you are troubleshooting pressure switch trips or internal siphoning issues on Lennox ML195 series furnaces, a compromised Lennox 17F58 Collector Box is often the culprit. This genuine OEM cold end header box kit is a critical condensate management component designed to collect and redirect moisture and combustion gases toward the inducer motor and drainage system. Measuring 15 5 8" by 5 3 8", the 17F58 collector box is engineered with high grade