Key Benefits for Technicians Universal Brand Compatibility: Direct-fit replacement for Heil

01" orifice diameter is engineered for the exact volumetric flow of natural gas required by compatible Lennox furnace pilots

or a cracked heat exchanger causing abnormal heat distribution

Broad Compatibility: Seamlessly integrates with standard building controllers and data acquisition equipment

providing the necessary resilience to withstand the thermal cycling and chemical exposure typical of condensing boiler components

Carrier HH18HA452 Rollout Switch Key Benefits for Technicians UniversalThe Carrier HH18HA452 Rollout Switch is a critical safety component designed for furnace flame rollout protection in high efficiency gas fired heating systems. This SPST (Single Pole Single Throw) limit switch is engineered to open the electrical circuit when it detects excessive heat concentrations, indicating a potential draft issue or heat exchanger compromise. Operating with a fixed temperature trip point of 250 degrees F, this manual reset