This gauge is calibrated to the ANSI Grade B (3-2-3%) standard

ensuring proper drafting and safe combustion ventilation without the need for mounting modifications or electrical adjustments

Can these be used for steam applications

The 3/16" x 15-3/8" nickel-plated sensing bulb ensures sensitive detection of thermal shifts

This 1500 RPM HVAC motor is a staple for technicians requiring an exact OEM specification to restore system equilibrium and head pressure stability

Daikin-McQuay 031784700 Power Head Els PW 29614 This gauge is calibrated toThe Daikin McQuay 031784700 Power Head is a precision engineered TXV power element designed for high performance refrigerant flow control in commercial HVAC systems. Featuring a 5 foot capillary tube and a durable sensing bulb, this thermostatic expansion valve component ensures accurate superheat adjustment and efficient evaporator coil operation. This OEM replacement part is critical for maintaining system pressure balance and preventing liquid