This HVAC replacement gas valve is built for durability in high-cycle environments

this is the correct replacement seal

OEM Compatibility: Serves as the official Rheem 42-105601-20 replacement part to ensure perfect fitment and function within the heating assembly

Common Questions What happens if the air shutter is incorrectly adjusted

Johnson Controls A40HA-1 Temperature Control R-410A This HVAC replacement gas valveJohnson Controls A40HA 1 Temperature Actuated Pneumatic Switch, Opens on Temperature Rise, Manual Reset, 140 220 Degree Setpoint Temperature Range, 10 Degree Differential, 6' Capillary Length, 11 16" x 3 1 4" Bulb, Screwdriver Slot Adjustment, 1 4" Barbed Fitting for Tubing A40HA 1 is identical to A40HA 1C