Rheem 47-21663-09 SPST N/C A/R Limit SPST N/C A/R Limit

SPST N/C A/R Limit

The SPST N/C A/R Limit switch is used on some appliances that have an on/off limit control. This type of limit control is also known as a Type C, F or R limit control depending on the manufacturer.

The SPST N/C A/R Limit is designed to control a single stage gas-fired water heater. It has a 200-250-300 Amp switching capacity with "ON" or "OFF" connections (follow wiring instructions provided on the front of the unit for specific application details).

The Rheem 47-21663-09 Limit Switch has a SPST N/C A/R that is designed for Rheem gas, hot water, and oil fired water heaters. The limit switch is an internal component of the gas valve that turns the burner off when the water tank gets too hot. This part also acts as a safety device by preventing a second flame from reaching the burner

This Limit Switch Assembly is fully submersible in water and is ideal for swimming pool, spa, and other aquatic applications. Ideal for any pool or spa systems that requires water level to be monitored. It features a spst n/c amp/r limit switch with 1? male plug on top and 3/4? threaded female on bottom.

The Rheem 47-21663-09 N/C A/R limit stop is a specific replacement for a specific Rheem brand gas furnace. Manufactured out of high quality material, the N/C A/R limi…

The Rheem Limit is mechanical air pressure switch assembly used in outdoor gas heaters to protect the unit against overheating. It is also known as a tempering switch, thermo-temperature fuse or limit control switch.

Do you need to replace a gas limit switch? Remove the problematic switch without the hassle of tearing apart your gas piping system. Rheem's 47-21663-09 limits the amount of gas that flows to your water heater. It's ideal for installation in new construction and retrofitting applications.