Watts 0887547 Rubber Parts Kit 30067439-890 refrigerant vapor can migrate to

refrigerant vapor can migrate to the coldest part of the system—the compressor oil sump

and Luxaire

This Conversion Kit maintains the integrity of the GV Boiler gas train by replacing the restrictive propane orifice with a factory-spec Natural Orifice Plate

or if the contacts remain stuck closed (causing the "fan only" or "constant heat" symptom)

the B221 is built to withstand continuous operation

Watts 0887547 Rubber Parts Kit 30067439-890 refrigerant vapor can migrate toThe Watts 0887547 (RK 009 M2 RT) is a critical backflow preventer repair kit designed specifically for the maintenance of 2 inch Series 009 M2 reduced pressure zone assemblies. When servicing an RPZ, replacing the elastomer components is a standard preventative measure to address persistent relief valve weeping or failure to hold tight against backpressure. This rubber parts kit includes the essential check valve O rings, cover O rings, and the relief