This specified pitch allows the unit to maintain a constant static pressure
installing this HVAC pressure relief valve ensures the system operates within its engineered safety envelope while meeting local mechanical codes
It features an auto-reset function and is constructed with high-durability materials to withstand the thermal cycling typical of nozzle preheater blocks
a different part number or a bore reducer is required
The Lennox 27M18 Orifice is a precision-engineered 052-sized flow control component essential for maintaining the manifold pressure and combustion efficiency of Lennox commercial and residential heating systems
Setra 231G-MS2-2F-D Pressure Transducer 320074-702 This specified pitch allows theThe Setra 231G MS2 2F D is a high performance wet to wet differential pressure transducer engineered for demanding HVAC and process control environments. This multi configurable unit features user selectable ranges, including 10, 20, 50, and 100 PSID in unidirectional mode, and 10, 20, 50, and 100 PSID for bidirectional applications. Designed with an all stainless steel wet to wet sensor and a 1 8 18 NPT female pressure connection, it ensures long