providing consistent flame safeguard reliability for commercial heating or process equipment

these part numbers represent the same duct bulb holder

Exceeding this pressure can damage the internal diaphragm or safety seat

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

Lennox 17F58 Collector Box 321894-709 providing consistent flame safeguard reliabilityWhen 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