Carrier LH33ZS004 Hot Surface IgnitorHot Surface Ignitor delivers quick, reliable ignition for your gas furnace and serves as a direct replacement for Carrier LH33ZS004. Built to endure heat cycles and provide consistent starts, this high temperature igniter is an essential part of your furnace's ignition system. It heats to the necessary temperature rapidly, helping your system reach full fire fast. Designed to work with Carrier LH33ZS004 and similar gas furnace configurations, this hot

This probe-type

AO Smith 9004473115 is a reliable pilot tube kit designed for gas-fired appliances

reduces the risk of nuisance shutdowns

Operating specs: 0–25 PSI

the ASCO 238610-058-D* ensures quick

Maintenance: easy replacement as part of regular service

this indicator supports rapid decision-making and reduces exposure to hazardous atmospheres

Easy integration: Compact footprint for tight spaces in automation panels

minimizing downtime and extending equipment life

The unit supports a broad temperature range with precise differentiation: 100 to 160°F (8°F differential) and a 180°F option with a 10°F differential

Quality: Bradford White replacement part

With reliable lubrication