Laars Heating Systems R2014700 Filter 320788-704 The assembly features a 4-3/4"

The assembly features a 4-3/4" x 1-3/4" blower wheel and a clockwise (CW) rotation as viewed from the shaft end

The precision-machined outside face allows technicians to perform alignment using only a straightedge and calipers

This typically suggests the flame sensor is not detecting a pilot flame within the 90sTFI window or there is an issue with the spark ignition lead

High-density construction resists stripping and thermal fatigue in demanding environments

0 and a Maximum Continuous Current (MCC) of 26

Laars Heating Systems R2014700 Filter 320788-704 The assembly features a 4-3/4"The Laars Heating Systems R2014700 is an essential combustion air filter engineered specifically for high efficiency hydronic boilers and volume water heaters. As an OEM replacement filter, it maintains the critical pressure drop parameters required for optimal blower performance and fuel to air ratios. This Laars boiler part is designed to capture airborne particulates and debris before they reach the burner assembly, preventing fouling of the heat