The Armstrong International B7131 Pneumatic Temperature Switch is a high-performance sensing component engineered specifically for Series 9000 and 1000 Steam Humidifiers

With a 26-degree blade pitch

While this kit includes the control module

Common Questions How do I know if my furnace door switch is faulty

Carrier EF39ZW023 Conversion Kit 320720-756 The Armstrong International B7131 PneumaticThe Carrier EF39ZW023 LP Conversion Kit is a field installed requirement for transitioning specific Carrier, Bryant, and Payne gas furnaces from natural gas to liquid propane. This furnace LP conversion kit includes precision engineered main burner orifices and a Honeywell or White Rodgers gas valve spring specifically calibrated for higher manifold pressures. As a technician, you know the importance of a gas furnace manifold pressure adjustment; this