Noise Reduction: Acoustic insulation properties dampen vibration and mechanical sound during burner operation

flame rollout switches like the 15M44 must remain manual reset

Disconnect the primary and secondary lines

High Thermal Stability: Engineered to operate reliably in high-ambient temperature environments common in outdoor condensing units

Daikin-McQuay 910198401 Reversing Valve Els PW 17895 Noise Reduction: Acoustic insulation propertiesMaintain peak system performance with the Daikin McQuay 910198401 Reversing Valve, a high reliability component engineered for 4 ton heat pump applications. This OEM HVAC replacement part is the functional successor to the legacy McQuay 910110422, ensuring seamless mechanical integration without requiring extensive manifold modifications. Designed for dual refrigerant compatibility, it handles the high pressure demands of R410A systems while