Technicians should perform a continuity test while the sensor is exposed to temperatures below 34°F (closed) and above 60°F (open) to verify the internal switch is functioning correctly

the precision-molded cogs increase surface area for rapid heat dissipation and improved power transmission efficiency

shutting down the gas valve or heating elements if airflow becomes restricted due to a failed blower motor or clogged filter

Utilizing a 7/8" x 1" orifice

including PowerFin PB 2000

Velocity Boiler Works (Crown) 301403 Conversion Kit 320819-301 Technicians should perform a continuityThe Velocity Boiler Works 301403 Conversion Kit is a field proven solution for transitioning Crown AWR Series boilers from natural gas to liquid propane. This AWR NAT to LP conversion kit includes precision engineered stainless steel burner orifices and pilot orifices, specifically calibrated to handle the higher energy density and pressure requirements of propane fuel. As a technical standard for the Aruba AWR product line, this kit facilitates