Plaza notes
Hard ruleDescription
making it an efficient choice for large-scale HVAC building automation deployments
How do I prevent the motor shaft from sticking to the 98M74 hub
This valve features a 7/8" ODF inlet and a 1-3/8" ODF outlet
the 80M2901 is the manufacturer part number for the Lennox 80M29
This HVAC expansion valve is typically utilized in systems ranging from 2
Lochinvar & A.O. Smith 100288430 Switch 321894-706 making it an efficient choiceThe Lochinvar & A. O. Smith 100288430 Low Air Pressure Switch is a critical safety component designed for high efficiency condensing boilers and water heaters. As a veteran technician knows, this normally open switch is calibrated to a precise 0. 75" water column (W. C.) set point. It serves as the primary "proof of airflow" for the inducer motor, ensuring that the combustion blower is creating sufficient negative pressure to safely evacuate flue
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