Resideo MX150-RP Gaskets 321702-401 The Robertshaw 4200-026 is a

The Robertshaw 4200-026 is a heavy-duty

and Payne equipment to reduce installation downtime

always verify your compressor's serial and model number for the specific "3D" sub-series

The durable plastic construction and slotted side vents ensure optimal airflow for accurate bimetal sensing element response

Resideo MX150-RP Gaskets 321702-401 The Robertshaw 4200-026 is aEnsure long term system integrity with the Resideo MX150 RP Gasket Kit, specifically engineered for 1 1 2 inch MX Series mixing valves. Maintaining a central distribution system or high flow commercial mixing valve requires preventative maintenance to avoid pressure loss and leaks at the union connections. This replacement gasket kit features three precision cut, heavy duty elastomer seals designed to withstand the thermal stresses common in hydronic