the TRR1546 is a drop-in solution that maintains system impedance standards and electrical safety

while a higher rating may cause nuisance trips

often indicating flame sense failure

Field-proven for reliability

the ASCO RedHat valve ensures consistent performance

Lochinvar & A.O. Smith 100113146 Blower 328140-751 the TRR1546 is a drop-inThe Lochinvar & A. O. Smith 100113146 Vertex 100 Blower is a critical combustion component engineered specifically for high efficiency Vertex GDHE series water heaters, including GDHE 50 and GDHE 75 models. As an OEM replacement for the obsolete 9008863005 blower assembly, this unit is designed to maintain precise air to gas ratios and static pressure, ensuring legal compliance with emission standards and maximizing thermal efficiency in both