1.
White Rodgers 3098-156 #20, 48" Mercury Flame Sensor

White Rodgers

#20, 48" Mercury Flame Sensor

3098-156686067

(5 reviews)

$108.65

+ $8.69 Shipping

2.
White Rodgers 3098-134 #19, 48" Mercury Flame Sensor

White Rodgers

#19, 48" Mercury Flame Sensor

3098-134686078

(0 reviews)

$118.62

+ $7.15 Shipping

Recent Customer Reviews of Gas Pilot Flame Sensors:

To help with your decision, here are some reviews that have been submitted by customers like you!

#20, 48" Mercury Flame Sensor5
  • #20, 48" Mercury Flame SensorReview of:
    #20, 48" Mercury Flame Sensor

    Useful website, customer service help located item in stock. Good price and delivery! Read full review

    by Jim S
    6 months ago
  • #20, 48" Mercury Flame SensorReview of:
    #20, 48" Mercury Flame Sensor

    This is a vital part of a gas fired hot water baseboard heating system. Without it the furnace cannot start. The sensor detects the pilot flame in the furnace and when hot enough it opens the main gas valve to power the boiler.The sensors seem to deteriote after a few years-probably due to microscop... Read full review

    by D Cowell
    6 months ago
  • #20, 48" Mercury Flame SensorReview of:
    #20, 48" Mercury Flame Sensor

    The copper wire that is attached to the copper face of the 3098-149 switch on my Rheem furnace snapped right at the copper base. I couldn't re-solder, my iron did not get hot enough so took the switch apart, drilled a hole and inserted the copper tube and placed a bead of solder on the inside, it wo... Read full review

    by Andy
    one year ago
  • #20, 48" Mercury Flame SensorReview of:
    #20, 48" Mercury Flame Sensor

    It's hard to find parts for my 35 year old heater... and this was exactly what I needed. The local parts store said it would take 3 weeks to get and you got it to me overnight...thank you! Read full review

    by Laura J
    2 years ago
  • #20, 48" Mercury Flame SensorReview of:
    #20, 48" Mercury Flame Sensor

    Product arrive in a timely manner, and was the item I needed. It resolved the problem I had with my furnace. However, product did not come with the needed small C clips. It came with several adapters, but each of these required C clips which were not included. The C clips on the bad part were no... Read full review

    by KEVAN R
    2 years ago