use a manometer to verify actual draft pressure meets the

The Carrier 28HQ400071 Condensate Pan is a critical OEM replacement part designed for horizontal-flow HVAC air handlers and evaporator coils

Compact Profile: The Style 49 body design fits into tight mechanical spaces where larger gauges or switches often interfere with piping

Simplified Integration: Standardized mounting footprint and terminal layout reduce downtime during field replacements

this valve assembly is designed specifically for closed-loop hydronic heating and cooling systems and should not be used for domestic water applications

Lochinvar & A.O. Smith 100208562 Outlet Sensor 326058-755 use a manometer to verifyMaintain the operational integrity of high efficiency hydronic systems with the Lochinvar & A. O. Smith 100208562 Outlet Sensor. This critical OEM replacement part is a 1 4" NPT outlet thermistor designed to provide precision temperature data to the Smart System control module. Engineered for Lochinvar Knight boilers and A. O. Smith Cyclone water heaters, this sensor monitors discharge water temperatures to prevent manual reset high limit (MRHL)