Honeywell TK300-30 Sparco-Trol Ex Els PW 17895 this 243-series orifice ensures mechanical

this 243-series orifice ensures mechanical compatibility and repeatable lock-up performance

ideal for specific sequencing and accurate modulation

Track Mount Efficiency: Snaps directly into 4-inch mounting tracks for clean

Durable Material: Constructed to withstand the high-temperature environment of steam boiler headers without premature hardening or cracking

this yellow sensor wire is built to withstand the high-temperature environment of commercial HVAC systems

Honeywell TK300-30 Sparco-Trol Ex Els PW 17895 this 243-series orifice ensures mechanicalThe Honeywell TK300 30 Sparco Trol is a high performance hydronic expansion tank designed to maintain system pressure in closed loop heating and cooling applications. With a 4. 4 gallon tank capacity and a 1 2" NPT connection, this steel expansion tank effectively manages the thermal expansion of water to prevent relief valve discharge and piping stress. Field technicians recognize the TK300 30 as the direct ET 30 replacement, offering a seamless swap