this 1/4 inch NPT regulator handles a 300 PSIG maximum inlet pressure while maintaining a highly sensitive 0-125 PSI output range
maintaining the specific thermal characteristics required for 24V AC heating circuits
Whether you are performing a Carrier furnace repair or maintaining a complex air handler
this 250 ohm resistor can be used in any application requiring accurate mA-to-voltage conversion within the specified power rating and tolerance
How does this differ from the original H91WA-4
McDonnell & Miller 309100 Switch Els PW 29614 this 1/4 inch NPT regulatorThe McDonnell & Miller 309100 Switch, also known as the Model Number 11 Switch, is a heavy duty replacement switch kit designed for field repairs of float type low water cut offs. Engineered for automatic reset operation, this unit features two SPST switches that allow for simultaneous control of a burner circuit and a secondary function, such as an electric water feeder or a low water alarm. It is fully compatible with Series 61, 64, 67, 69, 764, and