" increased amperage draw on the motor

or a furnace that fails to stay lit due to a pressure switch error

Ensures a gas-tight seal for Lochinvar Power-Fin boilers (models 502-1302)

Calibrated for a fixed setpoint of 1

Key Benefits for Technicians: Synchronous Motor & Magnetic Clutch: Minimizes gear wear and prevents internal damage during stall conditions

Dwyer Instruments 475-1-FM Manometer 326058-758 " increased amperage draw onThe Dwyer Instruments 475 1 FM Manometer is a field ready intrinsically safe digital manometer designed for the precise measurement of positive, negative, or differential pressures. Engineered for natural gas pressure testing and HVAC troubleshooting, this rugged tool features a range of 0 to 20. 00" w. c. (4. 982 kPa) with a 10 psig maximum pressure limit. The FM approved rating makes it essential for technicians working in hazardous Class I, Div. 2