Laars Heating Systems R0317200 Hot Surface Ignitor 320788-703 This #19 drill size orifice

This #19 drill size orifice is factory-calibrated for natural gas (NG) applications

What size tubing is required for the static pressure ports

install the lamp in the supply duct or directly over the AC indoor coil

making it suitable for fan sequencers

and this centrifugal wheel is engineered to handle the thermal demands of draft induction without compromising structural integrity

Laars Heating Systems R0317200 Hot Surface Ignitor 320788-703 This #19 drill size orificeThe Laars Heating Systems R0317200 Hot Surface Ignitor is a critical field service component engineered for silicon carbide ignition in residential and commercial gas fired systems. Designed as a high precision Replacement Hot Surface Ignitor, this 120V glow bar ensures consistent burner light off for Laars Lite2 LD and Jandy Pennant series heaters. As a veteran grade HVAC replacement part, it is constructed for high thermal resistance and features