Heil Quaker/ICP 34335002 Gas Furnace Limit Switch

Gas Furnace Limit Switch is a critical safety and control component for Heil Quaker/ICP systems. The Gas Furnace Limit Switch (model 34335002) prevents overheating by interrupting the burner if venting or flame conditions become unsafe, protecting your equipment and home comfort.

As a Type Limit Switch, it’s designed for natural gas furnaces and is used on models 9MPT050F12B1, 9MPT075F14B1, 9MPT100J16B1, and 9MPT125L20B1. This replacement part delivers reliable, repeatable switching to stop the burner when temperatures exceed safe limits, supporting efficient furnace control and extended system life.

Compatible with Heil Quaker/ICP control systems and common furnace wiring for hassle-free upgrades.

• Direct replacement for Heil Quaker/ICP 34335002
• Optimized for natural gas furnace safety operations
• Simple installation as a furnace control component
• Durable construction designed for long service life
• Precise switching to maintain consistent furnace performance

Upgrade or stock this essential Gas Furnace Limit Switch to ensure reliable safety shutdown and dependable heating season performance.