This is specifically designed for boilers with rapidly fluctuating water lines to prevent the burner from cutting off prematurely due to momentary surges or "hunting" in the water column
Rated for a maximum working pressure of up to 700 PSIG
It serves as a direct upgrade or replacement for several legacy series
Direct Replacement: Specifically designed to replace the now-legacy HK42FZ029 with zero wiring modifications
The Danfoss 060-5250 Pressure Control (KPU 15B) is a high-performance dual pressure switch designed for heavy-duty commercial refrigeration and air conditioning protection
Lochinvar & A.O. Smith 100112614 Controller R-22 This is specifically designed forThe Lochinvar & A. O. Smith 100112614 Combined Controller is the primary electronic control board managing combustion, temperature regulation, and safety protocols for BTH 400A Series 104 commercial water heaters. As a critical OEM replacement part, this integrated controller replaces legacy part number 9008219005, ensuring seamless BTH 400 104 compatibility. Designed specifically for natural gas water heaters, it monitors internal flow, pressure, and