it resists standard wear and chemical degradation from common HVAC fluids

or improper gas pressure causing flames to "roll out" of the combustion chamber

but ensure those connected to M1-M2 are the primary fan/heat terminals to maintain the 1-20 second staging delay

Featuring a 1/4" SAE female flare connection with an integrated Schrader valve depressor at both the straight and 90-degree ends

Common Questions What are the symptoms of a failing Reznor 8735 blower wheel

McDonnell & Miller 310453 Cartridge and Strainer Els PW 29614 it resists standard wear andWhen you are servicing boiler water feeders, debris in the line is your primary enemy for valve seat failure. The McDonnell & Miller 310453 (Model CTRD 101) is a high performance replacement cartridge and strainer kit designed to restore the mechanical integrity of Series 47, Series 247, Series 847, and 101A electric water feeders. This black cartridge assembly features a precision engineered valve mechanism and a stainless steel strainer basket that