How much does this cost to the nearest dollar?

Reliance Water Heater Control Lp 210 F
Reliance Part; Product Type Water Heater Control; Size 5.5 x 7 in.; BTUs 55000 BTU; Maximum Temperature 155 deg. F; Water Heater Type Propane Gas; Propane Gas water heater thermostat. Propane gas for Inputs through 55,000 BTUs, Left hand threads. Automatic Four settings low, warm, energy saving, and hot Safety sensing cuts off power at 210 degrees F Left hand threads Complete instruction For energy efficient foam insulated and standard fiber glass insulated models 1-1/4 shank length. For LP water heater manufactured after June 1, 1993. For residential water heaters 55,000 BTU's Automatic Four settings low, warm, energy saving

Price is $260.00
Price: $259.99