Carrier 332505-751 Hot Surface Ignitor Kit 320734-701 Engineered for contractors who require

Engineered for contractors who require reliable HVAC head pressure control

For high-performance commercial and industrial refrigeration systems

while it protects potable water from backflow

This L150-25F high-limit switch operates with a fixed temperature setpoint

and necessary hardware for a complete field swap

Carrier 332505-751 Hot Surface Ignitor Kit 320734-701 Engineered for contractors who requireThe Carrier 332505 751 Hot Surface Ignitor Kit is a critical OEM replacement part designed for mid efficiency gas furnaces featuring a 40 inch cabinet height. As a veteran technician, you know that consistent ignition is the backbone of any reliable 24V furnace control circuit. This kit serves as a direct upgrade, often replacing older silicon carbide ignitors like the LH33ZS004 with a more robust 120V heating element. It is engineered to withstand