OEM Compatibility: Specifically calibrated for Nordyne M3RL models

this specific model is a non-lead-free safety relief valve

you can typically upgrade to a higher amperage contactor like this 90 amp model for increased durability

Common indicators include excessive noise or humming from the blower cabinet

the AH14B020 is ideal for low-pressure steam and hot water systems

Lochinvar & A.O. Smith 100113148 Assembly 323055-751 OEM Compatibility: Specifically calibrated forThe Lochinvar & A. O. Smith 100113148 Gas Valve Venturi Assembly is a critical OEM component engineered for high efficiency condensing boilers and commercial water heaters. As a veteran grade HVAC combustion control, this assembly integrates a precision gas regulator with a high performance venturi mixer to maintain the optimal air to fuel ratio required for stable ignition and peak thermal output. Field technicians rely on this genuine 100113148