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

For systems requiring extra protection against debris

it prevents low suction pressure and evaporator icing during cold weather startups and operation

'HERM' for the Hermetic Compressor

Velocity Boiler Works (Crown) 301403 Conversion Kit 320819-301 shutting down the gas valveThe 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