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

Precise Pressure Control: Features a high-tensile regulator spring designed for consistent 3-5 inch water column delivery

Simplified Installation: Features a direct-coupled mounting design and accessible screw terminals to reduce time on the job site

Direct compatibility with Bard 8554-002 and Honeywell Q314AFB

5 Cv rating allows for significant volume throughput with minimal pressure drop

Johnson Controls A40HA-1 Temperature Control R-410A OEM Compatibility: Serves as theJohnson 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