Maxitrol MR251D-1 1/2 Regulator 326010-701 This HVAC pressure control is

This HVAC pressure control is frequently utilized in R-410A refrigerant systems

Durable Construction: High-quality housing and contacts prevent premature wear in heavy-duty applications

How do I verify the HH79NZ032 is functioning correctly

This part is calibrated to a specific negative

OEM Precision: Guaranteed Trane compatibility for seamless integration into existing heat pump and AC suction lines

Maxitrol MR251D-1 1/2 Regulator 326010-701 This HVAC pressure control isThe Maxitrol MR251D 1 1 2 regulator is a dual function modulator regulator valve engineered for critical indirect fired atmospheric burner applications. As a core component of the Selectra electronic gas modulation system, this 1 1 2" NPT unit eliminates the need for external motors or butterfly valves by providing precise, instantaneous temperature control through its internal plunger diaphragm assembly. Designed for high demand environments